{
  "schema": "rear-cockpit-side-evidence-v1",
  "manufacturer_source": "https://www.bmh-ltd.com/vehicle-parts/mg-midget-parts/mg-midget-rear-body/",
  "manufacturer_roles": "R11 AHA8014 RH / AHA8015 LH rear wheelarch-to-B-post quarter panels;1966\u201379 application includes rubber-bumper models. This distinguishes roles,not actual fitted identity.",
  "primary_assembly_page": "https://www.britishv8.org/Articles/BritishMotorHeritage-Midget.htm",
  "assembly_scope": "First-hand April2006 factory visit photographs by Steve Clark/Bill Mohan. BI explicitly captions wheelarch-to-B-post reinforcement. BJ supplies surrounding wheelhouse/floor/quarter context. Not a dimensioned1975body drawing.",
  "images": [
    {
      "url": "https://www.britishv8.org/Articles/Images-V15-2/MidgetBodyshell/MG-Midget-Body-BI.jpg",
      "sha256": "bb4e70f9d913136d5f2aaed9f2423b147bd326dd44de238223f28285f525f07e",
      "observation": "Broad panel between arch and B-post with three open fields and folded front edge."
    },
    {
      "url": "https://www.britishv8.org/Articles/Images-V15-2/MidgetBodyshell/MG-Midget-Body-BJ.jpg",
      "sha256": "cf22b40ebddb8621c97a4f2a7ad8136b4c133431cbf924eb30e4be2d0310cd73",
      "observation": "Wheelhouse roof,inner wall and surrounding panels provide architecture context."
    },
    {
      "url": "https://rimmerbros.com/ItemImages/HighRes/AHA8015.jpeg",
      "sha256": "16ca50929e302c96651954667ba29c177522a55d3750d95f74d4b6710e78bbbd",
      "observation": "LH replacement panel with three web windows,curved rear edge and folded front edge/long opening;captives visible but not transferred."
    },
    {
      "url": "https://rimmerbros.com/ItemImages/HighRes/AHA8014.jpeg",
      "sha256": "c3cb71141cf7d26609b9aeae534c43e5dc2949296ad6a7c272a586bddaca2f52",
      "observation": "RH product confirms opposite handed role,not numeric symmetry on actual car."
    }
  ],
  "owner_evidence_reconciled": [
    "IMG_6329",
    "IMG_6341"
  ],
  "owner_scope": "Exterior/doorway photographs expose B-post/quarter relationships but conceal the bare inner connection. No dimensions applied and no new captures requested.",
  "geometry_basis": {
    "evidence": "rear-cockpit-side-evidence.json",
    "owner_dimensions_applied": false,
    "estimated_panel_x_mm": 575.7333333333335,
    "projected_x_gauge_mm": 1.2,
    "retained_front_z_mm": -651.9333333333334,
    "retained_wheelhouse_axis_yz_mm": [
      330.20000000000005,
      -1016.0
    ],
    "retained_wheelhouse_outer_radius_mm": 314.7666666666667,
    "retained_lower_y_mm": 296.3333333333333,
    "estimated_top_front_rear_y_mm": [
      830.2,
      843.500941233182
    ],
    "estimated_top_profile_drop_mm": 8,
    "selected_web_windows": [
      {
        "role": "lower_slot",
        "points": [
          [
            -666,
            337
          ],
          [
            -690,
            337
          ],
          [
            -690,
            407
          ],
          [
            -666,
            407
          ]
        ],
        "radius": 8,
        "probe_center_yz_mm": [
          371.99999999999994,
          -677.9999999999999
        ]
      },
      {
        "role": "middle_window",
        "points": [
          [
            -681,
            450
          ],
          [
            -716,
            465
          ],
          [
            -779,
            605
          ],
          [
            -681,
            625
          ]
        ],
        "radius": 8,
        "probe_center_yz_mm": [
          550.0598892144546,
          -715.8948141537162
        ]
      },
      {
        "role": "upper_window",
        "points": [
          [
            -682,
            745
          ],
          [
            -794,
            745
          ],
          [
            -968,
            819.500941233182
          ],
          [
            -682,
            785.2
          ]
        ],
        "radius": 8,
        "probe_center_yz_mm": [
          776.3993753950622,
          -788.0011138341556
        ]
      }
    ],
    "estimated_front_return_width_mm": 22.0,
    "estimated_front_return_opening": {
      "x": [
        582.7333333333335,
        591.7333333333335
      ],
      "y": [
        565,
        715
      ]
    },
    "estimated_floor_return_width_mm": 16.933333333333394,
    "mirrored_right": true,
    "limits": "BMH AHA8014/15 and supplier photographs establish separate wheelhouse-to-B-post panel roles, a curved wheelhouse edge, three web apertures and a folded front edge with a long opening. All numeric outlines, heights, X station, projected1.2mm gauge,8mm window radii,22mm front return, floor return and opposite-side mirroring remain construction estimates. The wheelhouse radius/axle station, quarter front station and low-floor plane are inherited drawing datums, not fitted survey points. Top edges are selected8mm below the retained quarter profile; this is not a measured seam. No small fixing holes, captive latch plate, striker receivers, trim fixings, weld map or hidden reinforcement are invented. Original outer quarters, B-post display surfaces, wheelhouses, seats, hood, belts, floor and mechanical source poses remain. Boundary contacts and overlaps are source construction relationships, not fitted welds, structural support, loaded clearance or repair suitability. These welded body panels stay fixed during inspection separation; no cutting, bracing, replacement order or verified removal path is established.",
    "source_sha256": {
      ".json": "874c5772320bb5f31f3ac6d0529dd5326bfd3c65e19aa43a16c0140ddecac5a2",
      ".step": "2983d02b30c25f2fd933efc4fd20ac1b5a35300f2265059b45328237fc84f581"
    }
  },
  "omitted": "No small fixing holes,captive latch plate,striker receivers,trim map or unobserved reinforcement fabricated.",
  "registration": "Original outer-quarter,body,mechanical,seat,hood and belt stations held. Native wheelhouse curved boundary is inherited construction,not a fitted reference."
}