{
  "id": 6,
  "notes": [
    "No identical complete drawing detected across a/b. Several narrow notched TOP views may be separate parts or related representations; excluded to prevent double counting.",
    "3 cm beside tops; 2 cm beside separate panel region; mixed 30 mm/20 mm.",
    "Inventory covers every main visible profile plus nested openings. Calculable means gross external area; no full-job net total is asserted."
  ],
  "items": [
    {
      "id": "6-a-kitchen",
      "label": "Kitchen U/stepped plan",
      "sheet": "project-6a.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "left_vertical_overall_reading": 91.75,
        "left_lower_width": 35.5,
        "upper_left_horizontal": 48.5,
        "inner_left_vertical": 48.125,
        "right_vertical": 52.375,
        "right_lower_depth": 25.5,
        "upper_left_inner_horizontal": 29.625,
        "left_step_horizontal_reading": 12.625,
        "left_step_vertical_reading": 8.875,
        "short_upper_left_step_horizontal": 10,
        "right_top_arm_horizontal_reading": 27.875,
        "top_strip_depth_reading": 25.5,
        "sink_side_local_offset": 4
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Complex external geometry cannot be closed reliably from this photograph. Exclude from totals. Clearly readable local dimensions do not establish a full perimeter.",
        "Upper-right plan dimension 27.875 and small step dimensions are local readings; missing overall span and step closure prevent a reliable whole polygon. Four circles are cooktop burner symbols, not four separate holes."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-a-kitchen-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": 17.875,
          "widthIn": 17.875,
          "diameterIn": null,
          "radiusIn": 0.75,
          "quantity": 1,
          "shape": "rounded_rectangle",
          "dimensionsIn": {
            "length": 17.875,
            "width": 17.875,
            "corner_radius": 0.75
          },
          "notes": [
            "drawing reading; not verified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-kitchen"
        },
        {
          "id": "6-a-kitchen-hole-2",
          "label": "cooktop",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "drawn but dimensions unreadable; not deducted",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-kitchen"
        },
        {
          "id": "6-a-kitchen-hole-3",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "One small circle beside sink; diameter unreadable.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-kitchen"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-a-upper-right",
      "label": "Notched narrow profile",
      "sheet": "project-6a.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 73.75,
        "width": 12.875,
        "right_end_to_faucet_centerline": 18.25,
        "right_subspan": 37.5,
        "inside_corner_radius": 2,
        "offset_or_ledge_reading": 0.75
      },
      "lengthIn": 73.75,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Internal steps/notch present. Width 37.5 and offset 18.25 readable, but complete contour unresolved. May be an associated view/part of kitchen; do not double count without confirmation.",
        "TOP inscription may describe another view of an associated top. Opening/notch cannot be dimensioned completely."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-a-upper-right-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "One large bottom-edge recess and rounded inner return visible.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-upper-right"
        },
        {
          "id": "6-a-upper-right-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "One small circle with centerline; diameter absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-upper-right"
        }
      ],
      "area": 0.61259958125,
      "volume": 0.0183779874375,
      "mass": 44.10716985,
      "weight": 432.6913362285,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-a-lower-middle",
      "label": "Lower-middle raised-center panel",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 87.5,
        "overallHeight": 28,
        "leftShoulder": 30.125,
        "centerWidth": 30,
        "rightShoulder": 27.375,
        "leftBaseHeight": 24.375,
        "rightBaseHeight": 24.375
      },
      "lengthIn": 87.5,
      "widthIn": 28,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          87.5,
          0
        ],
        [
          87.5,
          24.375
        ],
        [
          60.125,
          24.375
        ],
        [
          60.125,
          28
        ],
        [
          30.125,
          28
        ],
        [
          30.125,
          24.375
        ],
        [
          0,
          24.375
        ]
      ],
      "status": "calculable",
      "notes": [
        "Re-review corrects earlier left-depth reading: both shoulder heights read 24.375. Gross stepped profile only; three outlet deductions and exact placement remain separate."
      ],
      "countingNote": "Gross closed stepped outline can be calculated. Not a net area until outlet templates and positions are confirmed.",
      "cutouts": [
        {
          "id": "6-a-lower-middle-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "heightReading": 4.125
          },
          "notes": [
            "Height and offsets are unverified handwriting readings.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-lower-middle"
        },
        {
          "id": "6-a-lower-middle-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "heightReading": 4
          },
          "notes": [
            "Do not merge outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-lower-middle"
        }
      ],
      "area": 1.4461664625,
      "volume": 0.028923329249999997,
      "mass": 69.4159902,
      "weight": 680.970863862,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-a-lower-right",
      "label": "Lower-right panel",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 51.5,
        "width": 24.75,
        "leftHeightReading": 24.75,
        "rightHeight": 24.125,
        "outletHorizontalCallout": 22.375
      },
      "lengthIn": 51.5,
      "widthIn": 24.75,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Depths appear 24.75 left and 24.125 right; treat 51.5 x 24.75 as conservative envelope only. Outlet not deducted.",
        "Perimeter circle at right edge resembles a finish mark, not a drilled opening."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-a-lower-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": 4.0,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "height": 4
          },
          "notes": [
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-lower-right"
        }
      ],
      "area": 0.8223370649999999,
      "volume": 0.016446741299999998,
      "mass": 39.47217911999999,
      "weight": 387.2220771671999,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-vanity-1",
      "label": "First vanity top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 64.25,
        "width": 25.5,
        "sink_center_from_left_reading": 30,
        "sink_to_front_offset": 3.75
      },
      "lengthIn": 64.25,
      "widthIn": 25.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Use gross rectangle only for exploration. Sink deduction requires confirmed template and location."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-vanity-1-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": 17.875,
          "widthIn": 17.875,
          "diameterIn": null,
          "radiusIn": 0.75,
          "quantity": 1,
          "shape": "rounded_rectangle",
          "dimensionsIn": {
            "length": 17.875,
            "width": 17.875,
            "corner_radius": 0.75
          },
          "notes": [
            "readable drawing callouts; rounded rectangle, not square hole",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-1"
        },
        {
          "id": "6-b-vanity-1-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle above sink; diameter absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-1"
        }
      ],
      "area": 1.057014015,
      "volume": 0.03171042045,
      "mass": 76.10500908,
      "weight": 746.5901390748,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-1",
      "label": "First notched narrow profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 32,
        "width": 12.875
      },
      "lengthIn": 32.0,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Notch dimensions missing. Relationship to corresponding vanity not confirmed; exclude to avoid double count."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-1-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-1"
        },
        {
          "id": "6-b-profile-1-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-1"
        }
      ],
      "area": 0.26580592,
      "volume": 0.007974177599999998,
      "mass": 19.138026239999995,
      "weight": 187.74403741439997,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-vanity-2",
      "label": "Second vanity top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 52.5,
        "width": 25.5,
        "sink_center_from_left_reading": 36
      },
      "lengthIn": 52.5,
      "widthIn": 25.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Sink drawn; dimensions/template marked with a reference rather than a complete readable opening specification. Gross rectangle only."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-vanity-2-hole-1",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle above sink; diameter absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-2"
        },
        {
          "id": "6-b-vanity-2-hole-2",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "One sink marked template/reference A; no complete dimensions in this view.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-2"
        }
      ],
      "area": 0.86370795,
      "volume": 0.0259112385,
      "mass": 62.1869724,
      "weight": 610.0541992440001,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-2",
      "label": "Second notched narrow profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 32,
        "width": 12.875
      },
      "lengthIn": 32.0,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Notch dimensions missing. Relationship to corresponding vanity not confirmed; exclude."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-2-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-2"
        },
        {
          "id": "6-b-profile-2-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-2"
        }
      ],
      "area": 0.26580592,
      "volume": 0.007974177599999998,
      "mass": 19.138026239999995,
      "weight": 187.74403741439997,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-vanity-3",
      "label": "Third vanity top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 58.25,
        "width": 25.5,
        "sink_center_from_left_reading": 30,
        "sink_to_front_offset": 3.75
      },
      "lengthIn": 58.25,
      "widthIn": 25.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Gross rectangle before rounded sink deduction."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-vanity-3-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": 17.875,
          "widthIn": 17.875,
          "diameterIn": null,
          "radiusIn": 0.75,
          "quantity": 1,
          "shape": "rounded_rectangle",
          "dimensionsIn": {
            "length": 17.875,
            "width": 17.875,
            "corner_radius": 0.75
          },
          "notes": [
            "drawing reading; not verified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-3"
        },
        {
          "id": "6-b-vanity-3-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle above sink; diameter absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-3"
        }
      ],
      "area": 0.958304535,
      "volume": 0.028749136050000002,
      "mass": 68.99792652000001,
      "weight": 676.8696591612002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-3",
      "label": "Third notched narrow profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 32,
        "width": 12.875
      },
      "lengthIn": 32.0,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Notch dimensions missing. Relationship to corresponding vanity not confirmed; exclude."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-3-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-3"
        },
        {
          "id": "6-b-profile-3-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-3"
        }
      ],
      "area": 0.26580592,
      "volume": 0.007974177599999998,
      "mass": 19.138026239999995,
      "weight": 187.74403741439997,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-vanity-4",
      "label": "Fourth double-sink vanity top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 43.875,
        "width": 25.25,
        "left_sink_offset_reading": 12,
        "right_sink_offset_reading": 11
      },
      "lengthIn": 43.875,
      "widthIn": 25.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Right depth is difficult and may read 25.25; exclude pending measurement confirmation. Two sink openings drawn without usable dimensions."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-b-vanity-4-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Two rectangular sink symbols. Template A appears; individual opening dimensions not established.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-4"
        },
        {
          "id": "6-b-vanity-4-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Symbols drawn at sink positions; diameters absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-4"
        }
      ],
      "area": 0.7147364737499999,
      "volume": 0.0214420942125,
      "mass": 51.46102611,
      "weight": 504.8326661391,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-4",
      "label": "Fourth double-notch profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 59.875,
        "width": 12.875,
        "rightmost_local_span": 27,
        "right_faucet_from_right": 14,
        "inside_radius": 2
      },
      "lengthIn": 59.875,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Two notches, intermediate 27 dimension, and 14 end offset shown; geometry unresolved. Relationship to fourth vanity unclear."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-4-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-4"
        },
        {
          "id": "6-b-profile-4-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-4"
        }
      ],
      "area": 0.497347795625,
      "volume": 0.01492043386875,
      "mass": 35.809041285,
      "weight": 351.28669500585,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-vanity-5",
      "label": "Fifth double-sink top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 73.125,
        "width": 25.5,
        "left_sink_local_offset": 13.125,
        "right_sink_from_right": 14.75
      },
      "lengthIn": 73.125,
      "widthIn": 25.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Upper overall span appears 73.125 but handwriting uncertain; exclude pending confirmation. Two sinks shown without dimensioned openings.",
        "Overall length 73.125 is still an unverified handwritten reading, not a substitute for field measurement."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-b-vanity-5-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Two rectangular sink symbols. Template A appears; individual opening dimensions not established.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-5"
        },
        {
          "id": "6-b-vanity-5-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Symbols drawn at sink positions; diameters absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-5"
        }
      ],
      "area": 1.2030217875,
      "volume": 0.036090653625,
      "mass": 86.6175687,
      "weight": 849.7183489470001,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-5",
      "label": "Fifth long notched profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 73.875,
        "width": 5.25,
        "left_local_span": 17.75,
        "left_to_inner_return": 34.5,
        "overall_length_tolerance": 0.25,
        "local_left_depth_reading": 11.75,
        "inside_radius": 2
      },
      "lengthIn": 73.875,
      "widthIn": 5.25,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Height reading 5.25 uncertain; long notch shown with 34.5 horizontal local dimension. Exclude."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-5-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-5"
        },
        {
          "id": "6-b-profile-5-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-5"
        }
      ],
      "area": 0.25022127375,
      "volume": 0.0075066382125,
      "mass": 18.01593171,
      "weight": 176.73629007510002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-small-cooktop",
      "label": "Small cooktop diagram",
      "sheet": "project-6b.jpg",
      "kind": "opening",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 10.75,
        "width": 19.375
      },
      "lengthIn": 10.75,
      "widthIn": 19.375,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Standalone cooktop opening/template diagram, not another stone piece. Two circles within are symbols, not an extra pair of stone cutouts.",
        "Opening dimensions are retained but associated top/template must be confirmed before subtraction."
      ],
      "countingNote": "Opening dimensions are retained but associated top/template must be confirmed before subtraction.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "6-b-panel-1",
      "label": "Upper-right panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 64,
        "width": 23.75,
        "first_outlet_horizontal_reading": 8.5,
        "second_outlet_horizontal_reading": 10.875
      },
      "lengthIn": 64.0,
      "widthIn": 23.75,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Two small openings with 2.25 x 4.25 callouts; gross external rectangle recorded, outlets not deducted."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-panel-1-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": 4.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "length": 2.25,
            "width": 4.25
          },
          "notes": [
            "readable nominal drawing sizes; placement unverified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-1"
        }
      ],
      "area": 0.9806431999999999,
      "volume": 0.019612863999999997,
      "mass": 47.07087359999999,
      "weight": 461.76527001599993,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-panel-2",
      "label": "Second right panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 52.5,
        "width": 23.875,
        "outlet_horizontal_reading": 25.625
      },
      "lengthIn": 52.5,
      "widthIn": 23.875,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "One outlet. Gross rectangle recorded."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-panel-2-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": 4.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "length": 2.25,
            "width": 4.25
          },
          "notes": [
            "readable nominal drawing sizes; placement unverified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-2"
        }
      ],
      "area": 0.8086677375,
      "volume": 0.01617335475,
      "mass": 38.8160514,
      "weight": 380.785464234,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-panel-3",
      "label": "Third right panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 58.25,
        "width": 23.875,
        "first_outlet_horizontal_reading": 2.75,
        "second_from_right_reading": 4.625
      },
      "lengthIn": 58.25,
      "widthIn": 23.875,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Two outlets. Gross rectangle recorded."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-panel-3-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": 4.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "length": 2.25,
            "width": 4.25
          },
          "notes": [
            "readable nominal drawing sizes; placement unverified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-3"
        }
      ],
      "area": 0.8972361087499999,
      "volume": 0.017944722175,
      "mass": 43.06733322,
      "weight": 422.49053888820004,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-panel-4",
      "label": "Fourth right stepped panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "bottom_length": 43.875,
        "right_edge_depth": 26.75,
        "left_edge_depth": 20,
        "top_center_span": 23.875,
        "local_rebate_width": 0.75,
        "local_rebate_width_2": 0.125,
        "left_local_height_reading": 16.375,
        "inner_local_height_reading": 18.125,
        "next_inner_local_height_reading": 20.125,
        "right_top_return": 2
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Irregular stepped top with several heights, cannot resolve full outline confidently. Exclude from totals.",
        "Central overall-height callout is illegible; complete contour still cannot close."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-b-panel-4-hole-1",
          "label": "edge rebate",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Multiple boundary rebates are part of outer perimeter, not independent sink openings.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-4"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-panel-5",
      "label": "Fifth right stepped panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 73.25,
        "raised_span": 25.875,
        "right_upper_span": 48,
        "left_height_reading": 22.5,
        "right_height_reading": 19.75,
        "center_local_height_reading": 19.5,
        "left_shoulder_local_span": 13.375
      },
      "lengthIn": 73.25,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Raised portion and differing edge heights. 73.25 total, 25.875 raised span, 48 right span are not mutually consistent as a simple two-part width. Exclude from totals."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-b-panel-5-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "heightReading": 4.125
          },
          "notes": [
            "Height and offsets unverified; do not calculate net area.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-5"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-a-lower-left-1",
      "label": "Lower-left detached rectangle 1",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 15.125
      },
      "lengthIn": null,
      "widthIn": 15.125,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Circle/cross marks are on the perimeter and resemble edge-finish symbols. Do not treat them as holes.",
        "Supersedes composite transcription record 6-a-lower-left."
      ],
      "countingNote": "Three detached rectangles, not one 36.625-inch composite piece. Depths are missing.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-a-lower-left-2",
      "label": "Lower-left detached rectangle 2",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 9.75
      },
      "lengthIn": null,
      "widthIn": 9.75,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Circle/cross marks are on the perimeter and resemble edge-finish symbols. Do not treat them as holes.",
        "Supersedes composite transcription record 6-a-lower-left."
      ],
      "countingNote": "Three detached rectangles, not one 36.625-inch composite piece. Depths are missing.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-a-lower-left-3",
      "label": "Lower-left detached rectangle 3",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 11.75
      },
      "lengthIn": null,
      "widthIn": 11.75,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Circle/cross marks are on the perimeter and resemble edge-finish symbols. Do not treat them as holes.",
        "Supersedes composite transcription record 6-a-lower-left."
      ],
      "countingNote": "Three detached rectangles, not one 36.625-inch composite piece. Depths are missing.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    }
  ],
  "parts": [
    {
      "id": "6-a-kitchen",
      "label": "Kitchen U/stepped plan",
      "sheet": "project-6a.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "left_vertical_overall_reading": 91.75,
        "left_lower_width": 35.5,
        "upper_left_horizontal": 48.5,
        "inner_left_vertical": 48.125,
        "right_vertical": 52.375,
        "right_lower_depth": 25.5,
        "upper_left_inner_horizontal": 29.625,
        "left_step_horizontal_reading": 12.625,
        "left_step_vertical_reading": 8.875,
        "short_upper_left_step_horizontal": 10,
        "right_top_arm_horizontal_reading": 27.875,
        "top_strip_depth_reading": 25.5,
        "sink_side_local_offset": 4
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Complex external geometry cannot be closed reliably from this photograph. Exclude from totals. Clearly readable local dimensions do not establish a full perimeter.",
        "Upper-right plan dimension 27.875 and small step dimensions are local readings; missing overall span and step closure prevent a reliable whole polygon. Four circles are cooktop burner symbols, not four separate holes."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-a-kitchen-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": 17.875,
          "widthIn": 17.875,
          "diameterIn": null,
          "radiusIn": 0.75,
          "quantity": 1,
          "shape": "rounded_rectangle",
          "dimensionsIn": {
            "length": 17.875,
            "width": 17.875,
            "corner_radius": 0.75
          },
          "notes": [
            "drawing reading; not verified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-kitchen"
        },
        {
          "id": "6-a-kitchen-hole-2",
          "label": "cooktop",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "drawn but dimensions unreadable; not deducted",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-kitchen"
        },
        {
          "id": "6-a-kitchen-hole-3",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "One small circle beside sink; diameter unreadable.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-kitchen"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-a-kitchen",
      "copyNumber": 1
    },
    {
      "id": "6-a-lower-middle",
      "label": "Lower-middle raised-center panel",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 87.5,
        "overallHeight": 28,
        "leftShoulder": 30.125,
        "centerWidth": 30,
        "rightShoulder": 27.375,
        "leftBaseHeight": 24.375,
        "rightBaseHeight": 24.375
      },
      "lengthIn": 87.5,
      "widthIn": 28,
      "geometry": "polygon",
      "polygonIn": [
        [
          0,
          0
        ],
        [
          87.5,
          0
        ],
        [
          87.5,
          24.375
        ],
        [
          60.125,
          24.375
        ],
        [
          60.125,
          28
        ],
        [
          30.125,
          28
        ],
        [
          30.125,
          24.375
        ],
        [
          0,
          24.375
        ]
      ],
      "status": "calculable",
      "notes": [
        "Re-review corrects earlier left-depth reading: both shoulder heights read 24.375. Gross stepped profile only; three outlet deductions and exact placement remain separate."
      ],
      "countingNote": "Gross closed stepped outline can be calculated. Not a net area until outlet templates and positions are confirmed.",
      "cutouts": [
        {
          "id": "6-a-lower-middle-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "heightReading": 4.125
          },
          "notes": [
            "Height and offsets are unverified handwriting readings.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-lower-middle"
        },
        {
          "id": "6-a-lower-middle-hole-2",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "heightReading": 4
          },
          "notes": [
            "Do not merge outlet heights.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-lower-middle"
        }
      ],
      "area": 1.4461664625,
      "volume": 0.028923329249999997,
      "mass": 69.4159902,
      "weight": 680.970863862,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "6-a-lower-middle",
      "copyNumber": 1
    },
    {
      "id": "6-a-lower-right",
      "label": "Lower-right panel",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 51.5,
        "width": 24.75,
        "leftHeightReading": 24.75,
        "rightHeight": 24.125,
        "outletHorizontalCallout": 22.375
      },
      "lengthIn": 51.5,
      "widthIn": 24.75,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Depths appear 24.75 left and 24.125 right; treat 51.5 x 24.75 as conservative envelope only. Outlet not deducted.",
        "Perimeter circle at right edge resembles a finish mark, not a drilled opening."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-a-lower-right-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": 4.0,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "height": 4
          },
          "notes": [
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-lower-right"
        }
      ],
      "area": 0.8223370649999999,
      "volume": 0.016446741299999998,
      "mass": 39.47217911999999,
      "weight": 387.2220771671999,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-a-lower-right",
      "copyNumber": 1
    },
    {
      "id": "6-b-vanity-1",
      "label": "First vanity top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 64.25,
        "width": 25.5,
        "sink_center_from_left_reading": 30,
        "sink_to_front_offset": 3.75
      },
      "lengthIn": 64.25,
      "widthIn": 25.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Use gross rectangle only for exploration. Sink deduction requires confirmed template and location."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-vanity-1-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": 17.875,
          "widthIn": 17.875,
          "diameterIn": null,
          "radiusIn": 0.75,
          "quantity": 1,
          "shape": "rounded_rectangle",
          "dimensionsIn": {
            "length": 17.875,
            "width": 17.875,
            "corner_radius": 0.75
          },
          "notes": [
            "readable drawing callouts; rounded rectangle, not square hole",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-1"
        },
        {
          "id": "6-b-vanity-1-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle above sink; diameter absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-1"
        }
      ],
      "area": 1.057014015,
      "volume": 0.03171042045,
      "mass": 76.10500908,
      "weight": 746.5901390748,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "6-b-vanity-1",
      "copyNumber": 1
    },
    {
      "id": "6-b-vanity-2",
      "label": "Second vanity top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 52.5,
        "width": 25.5,
        "sink_center_from_left_reading": 36
      },
      "lengthIn": 52.5,
      "widthIn": 25.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Sink drawn; dimensions/template marked with a reference rather than a complete readable opening specification. Gross rectangle only."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-vanity-2-hole-1",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle above sink; diameter absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-2"
        },
        {
          "id": "6-b-vanity-2-hole-2",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "One sink marked template/reference A; no complete dimensions in this view.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-2"
        }
      ],
      "area": 0.86370795,
      "volume": 0.0259112385,
      "mass": 62.1869724,
      "weight": 610.0541992440001,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "6-b-vanity-2",
      "copyNumber": 1
    },
    {
      "id": "6-b-vanity-3",
      "label": "Third vanity top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 58.25,
        "width": 25.5,
        "sink_center_from_left_reading": 30,
        "sink_to_front_offset": 3.75
      },
      "lengthIn": 58.25,
      "widthIn": 25.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Gross rectangle before rounded sink deduction."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-vanity-3-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": 17.875,
          "widthIn": 17.875,
          "diameterIn": null,
          "radiusIn": 0.75,
          "quantity": 1,
          "shape": "rounded_rectangle",
          "dimensionsIn": {
            "length": 17.875,
            "width": 17.875,
            "corner_radius": 0.75
          },
          "notes": [
            "drawing reading; not verified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-3"
        },
        {
          "id": "6-b-vanity-3-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle above sink; diameter absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-3"
        }
      ],
      "area": 0.958304535,
      "volume": 0.028749136050000002,
      "mass": 68.99792652000001,
      "weight": 676.8696591612002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "6-b-vanity-3",
      "copyNumber": 1
    },
    {
      "id": "6-b-vanity-4",
      "label": "Fourth double-sink vanity top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 43.875,
        "width": 25.25,
        "left_sink_offset_reading": 12,
        "right_sink_offset_reading": 11
      },
      "lengthIn": 43.875,
      "widthIn": 25.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Right depth is difficult and may read 25.25; exclude pending measurement confirmation. Two sink openings drawn without usable dimensions."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-b-vanity-4-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Two rectangular sink symbols. Template A appears; individual opening dimensions not established.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-4"
        },
        {
          "id": "6-b-vanity-4-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Symbols drawn at sink positions; diameters absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-4"
        }
      ],
      "area": 0.7147364737499999,
      "volume": 0.0214420942125,
      "mass": 51.46102611,
      "weight": 504.8326661391,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-b-vanity-4",
      "copyNumber": 1
    },
    {
      "id": "6-b-vanity-5",
      "label": "Fifth double-sink top",
      "sheet": "project-6b.jpg",
      "kind": "countertop",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 73.125,
        "width": 25.5,
        "left_sink_local_offset": 13.125,
        "right_sink_from_right": 14.75
      },
      "lengthIn": 73.125,
      "widthIn": 25.5,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Upper overall span appears 73.125 but handwriting uncertain; exclude pending confirmation. Two sinks shown without dimensioned openings.",
        "Overall length 73.125 is still an unverified handwritten reading, not a substitute for field measurement."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-b-vanity-5-hole-1",
          "label": "sink",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Two rectangular sink symbols. Template A appears; individual opening dimensions not established.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-5"
        },
        {
          "id": "6-b-vanity-5-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Symbols drawn at sink positions; diameters absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-vanity-5"
        }
      ],
      "area": 1.2030217875,
      "volume": 0.036090653625,
      "mass": 86.6175687,
      "weight": 849.7183489470001,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-b-vanity-5",
      "copyNumber": 1
    },
    {
      "id": "6-b-panel-1",
      "label": "Upper-right panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 64,
        "width": 23.75,
        "first_outlet_horizontal_reading": 8.5,
        "second_outlet_horizontal_reading": 10.875
      },
      "lengthIn": 64.0,
      "widthIn": 23.75,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Two small openings with 2.25 x 4.25 callouts; gross external rectangle recorded, outlets not deducted."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-panel-1-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": 4.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "length": 2.25,
            "width": 4.25
          },
          "notes": [
            "readable nominal drawing sizes; placement unverified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-1"
        }
      ],
      "area": 0.9806431999999999,
      "volume": 0.019612863999999997,
      "mass": 47.07087359999999,
      "weight": 461.76527001599993,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "6-b-panel-1",
      "copyNumber": 1
    },
    {
      "id": "6-b-panel-2",
      "label": "Second right panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 52.5,
        "width": 23.875,
        "outlet_horizontal_reading": 25.625
      },
      "lengthIn": 52.5,
      "widthIn": 23.875,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "One outlet. Gross rectangle recorded."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-panel-2-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": 4.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "length": 2.25,
            "width": 4.25
          },
          "notes": [
            "readable nominal drawing sizes; placement unverified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-2"
        }
      ],
      "area": 0.8086677375,
      "volume": 0.01617335475,
      "mass": 38.8160514,
      "weight": 380.785464234,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "6-b-panel-2",
      "copyNumber": 1
    },
    {
      "id": "6-b-panel-3",
      "label": "Third right panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 58.25,
        "width": 23.875,
        "first_outlet_horizontal_reading": 2.75,
        "second_from_right_reading": 4.625
      },
      "lengthIn": 58.25,
      "widthIn": 23.875,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "calculable",
      "notes": [
        "Two outlets. Gross rectangle recorded."
      ],
      "countingNote": "Gross external geometry only; openings remain separate and unresolved ones prevent net totals.",
      "cutouts": [
        {
          "id": "6-b-panel-3-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": 2.25,
          "widthIn": 4.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "rectangle",
          "dimensionsIn": {
            "length": 2.25,
            "width": 4.25
          },
          "notes": [
            "readable nominal drawing sizes; placement unverified",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-3"
        }
      ],
      "area": 0.8972361087499999,
      "volume": 0.017944722175,
      "mass": 43.06733322,
      "weight": 422.49053888820004,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": true,
      "sourceMaterialMissing": false,
      "displayId": "6-b-panel-3",
      "copyNumber": 1
    },
    {
      "id": "6-b-panel-4",
      "label": "Fourth right stepped panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "bottom_length": 43.875,
        "right_edge_depth": 26.75,
        "left_edge_depth": 20,
        "top_center_span": 23.875,
        "local_rebate_width": 0.75,
        "local_rebate_width_2": 0.125,
        "left_local_height_reading": 16.375,
        "inner_local_height_reading": 18.125,
        "next_inner_local_height_reading": 20.125,
        "right_top_return": 2
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Irregular stepped top with several heights, cannot resolve full outline confidently. Exclude from totals.",
        "Central overall-height callout is illegible; complete contour still cannot close."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-b-panel-4-hole-1",
          "label": "edge rebate",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Multiple boundary rebates are part of outer perimeter, not independent sink openings.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-4"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-b-panel-4",
      "copyNumber": 1
    },
    {
      "id": "6-b-panel-5",
      "label": "Fifth right stepped panel",
      "sheet": "project-6b.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 73.25,
        "raised_span": 25.875,
        "right_upper_span": 48,
        "left_height_reading": 22.5,
        "right_height_reading": 19.75,
        "center_local_height_reading": 19.5,
        "left_shoulder_local_span": 13.375
      },
      "lengthIn": 73.25,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Raised portion and differing edge heights. 73.25 total, 25.875 raised span, 48 right span are not mutually consistent as a simple two-part width. Exclude from totals."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-b-panel-5-hole-1",
          "label": "outlet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "heightReading": 4.125
          },
          "notes": [
            "Height and offsets unverified; do not calculate net area.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-panel-5"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-b-panel-5",
      "copyNumber": 1
    },
    {
      "id": "6-a-lower-left-1",
      "label": "Lower-left detached rectangle 1",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 15.125
      },
      "lengthIn": null,
      "widthIn": 15.125,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Circle/cross marks are on the perimeter and resemble edge-finish symbols. Do not treat them as holes.",
        "Supersedes composite transcription record 6-a-lower-left."
      ],
      "countingNote": "Three detached rectangles, not one 36.625-inch composite piece. Depths are missing.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-a-lower-left-1",
      "copyNumber": 1
    },
    {
      "id": "6-a-lower-left-2",
      "label": "Lower-left detached rectangle 2",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 9.75
      },
      "lengthIn": null,
      "widthIn": 9.75,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Circle/cross marks are on the perimeter and resemble edge-finish symbols. Do not treat them as holes.",
        "Supersedes composite transcription record 6-a-lower-left."
      ],
      "countingNote": "Three detached rectangles, not one 36.625-inch composite piece. Depths are missing.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-a-lower-left-2",
      "copyNumber": 1
    },
    {
      "id": "6-a-lower-left-3",
      "label": "Lower-left detached rectangle 3",
      "sheet": "project-6a.jpg",
      "kind": "panel",
      "materialCode": "Q6118",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 11.75
      },
      "lengthIn": null,
      "widthIn": 11.75,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Circle/cross marks are on the perimeter and resemble edge-finish symbols. Do not treat them as holes.",
        "Supersedes composite transcription record 6-a-lower-left."
      ],
      "countingNote": "Three detached rectangles, not one 36.625-inch composite piece. Depths are missing.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "6-a-lower-left-3",
      "copyNumber": 1
    }
  ],
  "views": [
    {
      "id": "6-a-upper-right",
      "label": "Notched narrow profile",
      "sheet": "project-6a.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 73.75,
        "width": 12.875,
        "right_end_to_faucet_centerline": 18.25,
        "right_subspan": 37.5,
        "inside_corner_radius": 2,
        "offset_or_ledge_reading": 0.75
      },
      "lengthIn": 73.75,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Internal steps/notch present. Width 37.5 and offset 18.25 readable, but complete contour unresolved. May be an associated view/part of kitchen; do not double count without confirmation.",
        "TOP inscription may describe another view of an associated top. Opening/notch cannot be dimensioned completely."
      ],
      "countingNote": "Inventory record retained. Not enough confirmed geometry for a unique net-stone takeoff.",
      "cutouts": [
        {
          "id": "6-a-upper-right-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "One large bottom-edge recess and rounded inner return visible.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-upper-right"
        },
        {
          "id": "6-a-upper-right-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "One small circle with centerline; diameter absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-a-upper-right"
        }
      ],
      "area": 0.61259958125,
      "volume": 0.0183779874375,
      "mass": 44.10716985,
      "weight": 432.6913362285,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-1",
      "label": "First notched narrow profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 32,
        "width": 12.875
      },
      "lengthIn": 32.0,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Notch dimensions missing. Relationship to corresponding vanity not confirmed; exclude to avoid double count."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-1-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-1"
        },
        {
          "id": "6-b-profile-1-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-1"
        }
      ],
      "area": 0.26580592,
      "volume": 0.007974177599999998,
      "mass": 19.138026239999995,
      "weight": 187.74403741439997,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-2",
      "label": "Second notched narrow profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 32,
        "width": 12.875
      },
      "lengthIn": 32.0,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Notch dimensions missing. Relationship to corresponding vanity not confirmed; exclude."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-2-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-2"
        },
        {
          "id": "6-b-profile-2-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-2"
        }
      ],
      "area": 0.26580592,
      "volume": 0.007974177599999998,
      "mass": 19.138026239999995,
      "weight": 187.74403741439997,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-3",
      "label": "Third notched narrow profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 32,
        "width": 12.875
      },
      "lengthIn": 32.0,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Notch dimensions missing. Relationship to corresponding vanity not confirmed; exclude."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-3-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-3"
        },
        {
          "id": "6-b-profile-3-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-3"
        }
      ],
      "area": 0.26580592,
      "volume": 0.007974177599999998,
      "mass": 19.138026239999995,
      "weight": 187.74403741439997,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-4",
      "label": "Fourth double-notch profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 59.875,
        "width": 12.875,
        "rightmost_local_span": 27,
        "right_faucet_from_right": 14,
        "inside_radius": 2
      },
      "lengthIn": 59.875,
      "widthIn": 12.875,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Two notches, intermediate 27 dimension, and 14 end offset shown; geometry unresolved. Relationship to fourth vanity unclear."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-4-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-4"
        },
        {
          "id": "6-b-profile-4-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-4"
        }
      ],
      "area": 0.497347795625,
      "volume": 0.01492043386875,
      "mass": 35.809041285,
      "weight": 351.28669500585,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "6-b-profile-5",
      "label": "Fifth long notched profile",
      "sheet": "project-6b.jpg",
      "kind": "view",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 73.875,
        "width": 5.25,
        "left_local_span": 17.75,
        "left_to_inner_return": 34.5,
        "overall_length_tolerance": 0.25,
        "local_left_depth_reading": 11.75,
        "inside_radius": 2
      },
      "lengthIn": 73.875,
      "widthIn": 5.25,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Height reading 5.25 uncertain; long notch shown with 34.5 horizontal local dimension. Exclude."
      ],
      "countingNote": "Possible associated view or separate profile; show in inventory, never add to parent top automatically.",
      "cutouts": [
        {
          "id": "6-b-profile-5-hole-1",
          "label": "edge notch",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 2,
          "shape": "unresolved",
          "dimensionsIn": {},
          "notes": [
            "Outlined notches; complete notch bounds absent.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-5"
        },
        {
          "id": "6-b-profile-5-hole-2",
          "label": "faucet",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "circle",
          "dimensionsIn": {},
          "notes": [
            "Small circle symbols; number refers to this view only, not additional independent installed holes.",
            "Drawing location is schematic; no verified production coordinates."
          ],
          "status": "Template/placement needs confirmation",
          "parent": "6-b-profile-5"
        }
      ],
      "area": 0.25022127375,
      "volume": 0.0075066382125,
      "mass": 18.01593171,
      "weight": 176.73629007510002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    }
  ],
  "openings": [
    {
      "id": "6-a-kitchen-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": 17.875,
      "widthIn": 17.875,
      "diameterIn": null,
      "radiusIn": 0.75,
      "quantity": 1,
      "shape": "rounded_rectangle",
      "dimensionsIn": {
        "length": 17.875,
        "width": 17.875,
        "corner_radius": 0.75
      },
      "notes": [
        "drawing reading; not verified",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-a-kitchen",
      "sheet": "project-6a.jpg",
      "parentLabel": "Kitchen U/stepped plan"
    },
    {
      "id": "6-a-kitchen-hole-2",
      "label": "cooktop",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "unresolved",
      "dimensionsIn": {},
      "notes": [
        "drawn but dimensions unreadable; not deducted",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-a-kitchen",
      "sheet": "project-6a.jpg",
      "parentLabel": "Kitchen U/stepped plan"
    },
    {
      "id": "6-a-kitchen-hole-3",
      "label": "faucet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "circle",
      "dimensionsIn": {},
      "notes": [
        "One small circle beside sink; diameter unreadable.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-a-kitchen",
      "sheet": "project-6a.jpg",
      "parentLabel": "Kitchen U/stepped plan"
    },
    {
      "id": "6-a-lower-middle-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": 2.25,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "width": 2.25,
        "heightReading": 4.125
      },
      "notes": [
        "Height and offsets are unverified handwriting readings.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-a-lower-middle",
      "sheet": "project-6a.jpg",
      "parentLabel": "Lower-middle raised-center panel"
    },
    {
      "id": "6-a-lower-middle-hole-2",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": 2.25,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "rectangle",
      "dimensionsIn": {
        "width": 2.25,
        "heightReading": 4
      },
      "notes": [
        "Do not merge outlet heights.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-a-lower-middle",
      "sheet": "project-6a.jpg",
      "parentLabel": "Lower-middle raised-center panel"
    },
    {
      "id": "6-a-lower-right-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": 2.25,
      "widthIn": 4.0,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "rectangle",
      "dimensionsIn": {
        "width": 2.25,
        "height": 4
      },
      "notes": [
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-a-lower-right",
      "sheet": "project-6a.jpg",
      "parentLabel": "Lower-right panel"
    },
    {
      "id": "6-b-vanity-1-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": 17.875,
      "widthIn": 17.875,
      "diameterIn": null,
      "radiusIn": 0.75,
      "quantity": 1,
      "shape": "rounded_rectangle",
      "dimensionsIn": {
        "length": 17.875,
        "width": 17.875,
        "corner_radius": 0.75
      },
      "notes": [
        "readable drawing callouts; rounded rectangle, not square hole",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-1",
      "sheet": "project-6b.jpg",
      "parentLabel": "First vanity top"
    },
    {
      "id": "6-b-vanity-1-hole-2",
      "label": "faucet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "circle",
      "dimensionsIn": {},
      "notes": [
        "Small circle above sink; diameter absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-1",
      "sheet": "project-6b.jpg",
      "parentLabel": "First vanity top"
    },
    {
      "id": "6-b-vanity-2-hole-1",
      "label": "faucet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "circle",
      "dimensionsIn": {},
      "notes": [
        "Small circle above sink; diameter absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-2",
      "sheet": "project-6b.jpg",
      "parentLabel": "Second vanity top"
    },
    {
      "id": "6-b-vanity-2-hole-2",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "unresolved",
      "dimensionsIn": {},
      "notes": [
        "One sink marked template/reference A; no complete dimensions in this view.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-2",
      "sheet": "project-6b.jpg",
      "parentLabel": "Second vanity top"
    },
    {
      "id": "6-b-vanity-3-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": 17.875,
      "widthIn": 17.875,
      "diameterIn": null,
      "radiusIn": 0.75,
      "quantity": 1,
      "shape": "rounded_rectangle",
      "dimensionsIn": {
        "length": 17.875,
        "width": 17.875,
        "corner_radius": 0.75
      },
      "notes": [
        "drawing reading; not verified",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-3",
      "sheet": "project-6b.jpg",
      "parentLabel": "Third vanity top"
    },
    {
      "id": "6-b-vanity-3-hole-2",
      "label": "faucet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "circle",
      "dimensionsIn": {},
      "notes": [
        "Small circle above sink; diameter absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-3",
      "sheet": "project-6b.jpg",
      "parentLabel": "Third vanity top"
    },
    {
      "id": "6-b-vanity-4-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "unresolved",
      "dimensionsIn": {},
      "notes": [
        "Two rectangular sink symbols. Template A appears; individual opening dimensions not established.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-4",
      "sheet": "project-6b.jpg",
      "parentLabel": "Fourth double-sink vanity top"
    },
    {
      "id": "6-b-vanity-4-hole-2",
      "label": "faucet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "circle",
      "dimensionsIn": {},
      "notes": [
        "Symbols drawn at sink positions; diameters absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-4",
      "sheet": "project-6b.jpg",
      "parentLabel": "Fourth double-sink vanity top"
    },
    {
      "id": "6-b-vanity-5-hole-1",
      "label": "sink",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "unresolved",
      "dimensionsIn": {},
      "notes": [
        "Two rectangular sink symbols. Template A appears; individual opening dimensions not established.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-5",
      "sheet": "project-6b.jpg",
      "parentLabel": "Fifth double-sink top"
    },
    {
      "id": "6-b-vanity-5-hole-2",
      "label": "faucet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "circle",
      "dimensionsIn": {},
      "notes": [
        "Symbols drawn at sink positions; diameters absent.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-vanity-5",
      "sheet": "project-6b.jpg",
      "parentLabel": "Fifth double-sink top"
    },
    {
      "id": "6-b-small-cooktop",
      "label": "Small cooktop diagram",
      "sheet": "project-6b.jpg",
      "kind": "opening",
      "materialCode": "Q6118",
      "thicknessMm": 30,
      "quantity": 1,
      "dimensionsIn": {
        "length": 10.75,
        "width": 19.375
      },
      "lengthIn": 10.75,
      "widthIn": 19.375,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Standalone cooktop opening/template diagram, not another stone piece. Two circles within are symbols, not an extra pair of stone cutouts.",
        "Opening dimensions are retained but associated top/template must be confirmed before subtraction."
      ],
      "countingNote": "Opening dimensions are retained but associated top/template must be confirmed before subtraction.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "6-b-panel-1-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": 2.25,
      "widthIn": 4.25,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "length": 2.25,
        "width": 4.25
      },
      "notes": [
        "readable nominal drawing sizes; placement unverified",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-panel-1",
      "sheet": "project-6b.jpg",
      "parentLabel": "Upper-right panel"
    },
    {
      "id": "6-b-panel-2-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": 2.25,
      "widthIn": 4.25,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "rectangle",
      "dimensionsIn": {
        "length": 2.25,
        "width": 4.25
      },
      "notes": [
        "readable nominal drawing sizes; placement unverified",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-panel-2",
      "sheet": "project-6b.jpg",
      "parentLabel": "Second right panel"
    },
    {
      "id": "6-b-panel-3-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": 2.25,
      "widthIn": 4.25,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 2,
      "shape": "rectangle",
      "dimensionsIn": {
        "length": 2.25,
        "width": 4.25
      },
      "notes": [
        "readable nominal drawing sizes; placement unverified",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-panel-3",
      "sheet": "project-6b.jpg",
      "parentLabel": "Third right panel"
    },
    {
      "id": "6-b-panel-4-hole-1",
      "label": "edge rebate",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": null,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "unresolved",
      "dimensionsIn": {},
      "notes": [
        "Multiple boundary rebates are part of outer perimeter, not independent sink openings.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-panel-4",
      "sheet": "project-6b.jpg",
      "parentLabel": "Fourth right stepped panel"
    },
    {
      "id": "6-b-panel-5-hole-1",
      "label": "outlet",
      "kind": "opening",
      "lengthIn": null,
      "widthIn": 2.25,
      "diameterIn": null,
      "radiusIn": null,
      "quantity": 1,
      "shape": "rectangle",
      "dimensionsIn": {
        "width": 2.25,
        "heightReading": 4.125
      },
      "notes": [
        "Height and offsets unverified; do not calculate net area.",
        "Drawing location is schematic; no verified production coordinates."
      ],
      "status": "Template/placement needs confirmation",
      "parent": "6-b-panel-5",
      "sheet": "project-6b.jpg",
      "parentLabel": "Fifth right stepped panel"
    }
  ],
  "partCount": 16,
  "openingCount": 22,
  "viewCount": 6,
  "incompleteCount": 6,
  "code": "Q6118"
}