{
  "title": "Ophthalmic goods data for AI side and reference records",
  "source_page": "https://fiund.com/industries/optical-goods-left-right-reference-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A mirror image cannot establish a physical side swap",
    "context": "Original paper lenses use two neutral marks; no optical powers or patient data are present.",
    "records": [
      [
        "1",
        "Reference",
        "From marked front, triangle lens goes left and square right."
      ],
      [
        "2",
        "Image",
        "Triangle appears right, square left; reference lettering reversed."
      ],
      [
        "3",
        "Capture log",
        "Image was mirrored by the preview application."
      ]
    ],
    "question": "Do the images support a side mismatch?",
    "answer": "No. The mirror documented in records 2 and 3 reverses the image positions. Correcting the preview places triangle left and square right as specified in record 1. Label the mock orientation separately from any actual lens property or suitability.",
    "failureModes": [
      "Using screen-left without correcting mirroring",
      "Inferring an optical property from a paper shape"
    ],
    "fields": [
      [
        "reference_view",
        "Defines side convention"
      ],
      [
        "mirror_status",
        "Determines frame correction"
      ],
      [
        "component_marker",
        "Identifies the paper lens"
      ]
    ],
    "holdout": "Use an unmirrored frame with the same right-left pattern; flag the supported physical placement difference.",
    "boundary": "No real prescriptions, lens specifications, patient information, clinical claims or dispensing advice."
  }
}