{
  "available": true,
  "cam": "4713",
  "bucket": "heavy",
  "minutesBand": [
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  ],
  "score": 0.1558,
  "frameTs": "2026-08-01 10:30:02",
  "frameAgeMin": 7.0,
  "nFrames": 4,
  "nBg": 28,
  "roi": [
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  "cross4703Score": 0.107,
  "source": "cam4713-novel-edge-density",
  "provisional": true,
  "calibrated": false,
  "computedAt": "2026-08-01 10:37:02"
}