{
  "schema": "midget-survey-to-cad-registration-v1",
  "units": "mm",
  "source_method": null,
  "source_note": null,
  "source_frame": {
    "name": null,
    "origin_datum": null,
    "x_positive": null,
    "y_positive": null,
    "z_positive": null,
    "configuration": null,
    "right_handed_orthonormal": null
  },
  "target": {
    "method": "cad-reference",
    "frame_name": null,
    "model_sha256": null,
    "datum_extraction_note": null
  },
  "datum_pairs": [
    {
      "name": null,
      "source_xyz_mm": null,
      "target_xyz_mm": null,
      "source_datum_note": null,
      "target_datum_note": null
    },
    {
      "name": null,
      "source_xyz_mm": null,
      "target_xyz_mm": null,
      "source_datum_note": null,
      "target_datum_note": null
    },
    {
      "name": null,
      "source_xyz_mm": null,
      "target_xyz_mm": null,
      "source_datum_note": null,
      "target_datum_note": null
    },
    {
      "name": null,
      "source_xyz_mm": null,
      "target_xyz_mm": null,
      "source_datum_note": null,
      "target_datum_note": null
    }
  ],
  "limits": "Blank record. First three ordered pairs define a rigid transform; later pairs independently check it. Direct source coordinates and CAD references remain distinct. No scale, shear or reflection fitting. Passing an entered comparison limit does not certify fitted car geometry."
}