{
  "left": {
    "factory_source": "https://www.spridgets.de/downloads/Parts-1977.pdf#page=150",
    "factory_read": "107-F12 visually reread:fourACA5139 locating plates,fourACA5138 pads,separateAHA7172/3 damper brackets,fourU-bolts. Drawing distinguishes collared/folded plate orientations,not a dimensioned pattern.",
    "supplier_source": "https://www.mgocspares.co.uk/parts/mg/midget/suspension-steering/rear-suspension",
    "supplier_photo": "https://www.mgocspares.co.uk/ImageHandler/103330w700h700/aca5139?Sequence=103330&Width=700&Height=700",
    "photo_read": "Visually read:near-square four-ear outline,central collar and folded opposing sides. No calibrated tracing or fitted identity.",
    "estimated_plan_width_depth_mm": [
      96.2,
      97.525
    ],
    "estimated_web_and_fold_gauge_mm": 3.0,
    "estimated_edge_margin_from_retained_hole_axes_mm": 10,
    "estimated_channel_outside_width_mm": 54.0,
    "estimated_fold_run_mm": 38.0,
    "estimated_fold_height_mm": 10.0,
    "estimated_plan_corner_radius_mm": 2,
    "retained_center_xz_mm": [
      406.40000000000003,
      -1016.0
    ],
    "retained_pad_facing_web_y_mm": [
      254.8466666666667,
      168.48666666666668
    ],
    "retained_hole_axes_xz_mm": [
      [
        368.3,
        -1054.7625
      ],
      [
        368.3,
        -977.2375
      ],
      [
        444.50000000000006,
        -1054.7625
      ],
      [
        444.50000000000006,
        -977.2375
      ]
    ],
    "retained_center_bore_radius_mm": 11,
    "retained_upper_collar_radii_mm": [
      15,
      11
    ],
    "retained_upper_collar_height_mm": 8.853333333333353,
    "upper_lower_same_reference_part_reflected": true,
    "owner_dimensions_applied": false,
    "limits": "All plate plan/fold/gauge/edge margin/ear/collar dimensions and hole axes are construction estimates. Envelope follows existing unmeasured U-bolt axes plus10mm selected margin,not a scaled supplier dimension or drilling template. Supplier/factory topology supports one common part type in opposed orientations;generic mirror does not identify fitted plate,handing,press radii or collar machining. Existing spring-facing web planes,axle/spring/perch/pad/clip/bracket poses and feed pipe stay. No pad compression,collar/head seating,full clamping load path,material/strength,torque,axle alignment,loaded clearance or verified removal procedure/path. The fuel route is not an input to this reconstruction;any resulting separation is source geometry only."
  },
  "right": {
    "factory_source": "https://www.spridgets.de/downloads/Parts-1977.pdf#page=150",
    "factory_read": "107-F12 visually reread:fourACA5139 locating plates,fourACA5138 pads,separateAHA7172/3 damper brackets,fourU-bolts. Drawing distinguishes collared/folded plate orientations,not a dimensioned pattern.",
    "supplier_source": "https://www.mgocspares.co.uk/parts/mg/midget/suspension-steering/rear-suspension",
    "supplier_photo": "https://www.mgocspares.co.uk/ImageHandler/103330w700h700/aca5139?Sequence=103330&Width=700&Height=700",
    "photo_read": "Visually read:near-square four-ear outline,central collar and folded opposing sides. No calibrated tracing or fitted identity.",
    "estimated_plan_width_depth_mm": [
      96.2,
      97.525
    ],
    "estimated_web_and_fold_gauge_mm": 3.0,
    "estimated_edge_margin_from_retained_hole_axes_mm": 10,
    "estimated_channel_outside_width_mm": 54.0,
    "estimated_fold_run_mm": 38.0,
    "estimated_fold_height_mm": 10.0,
    "estimated_plan_corner_radius_mm": 2,
    "retained_center_xz_mm": [
      -406.40000000000003,
      -1016.0
    ],
    "retained_pad_facing_web_y_mm": [
      254.8466666666667,
      168.48666666666668
    ],
    "retained_hole_axes_xz_mm": [
      [
        -444.50000000000006,
        -1054.7625
      ],
      [
        -444.50000000000006,
        -977.2375
      ],
      [
        -368.3,
        -1054.7625
      ],
      [
        -368.3,
        -977.2375
      ]
    ],
    "retained_center_bore_radius_mm": 11,
    "retained_upper_collar_radii_mm": [
      15,
      11
    ],
    "retained_upper_collar_height_mm": 8.853333333333353,
    "upper_lower_same_reference_part_reflected": true,
    "owner_dimensions_applied": false,
    "limits": "All plate plan/fold/gauge/edge margin/ear/collar dimensions and hole axes are construction estimates. Envelope follows existing unmeasured U-bolt axes plus10mm selected margin,not a scaled supplier dimension or drilling template. Supplier/factory topology supports one common part type in opposed orientations;generic mirror does not identify fitted plate,handing,press radii or collar machining. Existing spring-facing web planes,axle/spring/perch/pad/clip/bracket poses and feed pipe stay. No pad compression,collar/head seating,full clamping load path,material/strength,torque,axle alignment,loaded clearance or verified removal procedure/path. The fuel route is not an input to this reconstruction;any resulting separation is source geometry only."
  }
}