{
  "left": {
    "estimated_strap_width_mm": 24.0,
    "estimated_foot_x_width_mm": 59.26666666666668,
    "estimated_foot_z_bounds_relative_axis_mm": [
      -59,
      20
    ],
    "estimated_foot_corner_radius_mm": 3,
    "retained_saddle_radii_mm": [
      18.2,
      14.2
    ],
    "basis": "Factory PDF133/107-E10 shows a formed bracket and narrow curved two-ear strap. Selected sections and side-cheek topology are reference reconstruction,not a dimensioned tracing. Rack axis,hole axes and foot lower plane held.",
    "limits": "No owner dimensions or fitted bracket identification. Sheet gauges,width,foot outline,cheek slope,folds and radii remain estimates. Hole axes are inherited unregistered construction;no drilling template,loaded clamp,body contact,strength,alignment,torque or removal path. No body/rack/column is moved to force fit.",
    "estimated_foot_cheek_lug_gauge_mm": 3.0
  },
  "right": {
    "estimated_strap_width_mm": 24.0,
    "estimated_foot_x_width_mm": 59.26666666666668,
    "estimated_foot_z_bounds_relative_axis_mm": [
      -59,
      20
    ],
    "estimated_foot_corner_radius_mm": 3,
    "retained_saddle_radii_mm": [
      18.2,
      14.2
    ],
    "basis": "Factory PDF133/107-E10 shows a formed bracket and narrow curved two-ear strap. Selected sections and side-cheek topology are reference reconstruction,not a dimensioned tracing. Rack axis,hole axes and foot lower plane held.",
    "limits": "No owner dimensions or fitted bracket identification. Sheet gauges,width,foot outline,cheek slope,folds and radii remain estimates. Hole axes are inherited unregistered construction;no drilling template,loaded clamp,body contact,strength,alignment,torque or removal path. No body/rack/column is moved to force fit.",
    "estimated_foot_cheek_lug_gauge_mm": 3.0
  }
}