{
  "source": "User-supplied Naver place 11491310 coordinate and annotated north-up satellite screenshot, 2026-10-31",
  "pin": { "latitude": 37.445208, "longitude": 126.96413 },
  "pinTipPixels": [206, 175],
  "markerCenterPixels": [231, 230],
  "metersPerPixel": 0.2,
  "scaleNote": "Approximately 50px per 10m in the same 18.30 zoom satellite view; screenshot registration is approximate.",
  "estimatedUncertaintyMeters": 3,
  "offsetFromPinMeters": [5, 11],
  "offsetFromStartMeters": [-2.9642, -43.1612]
}