{
  "session": 60,
  "created_utc": "2026-09-30T01:06:20.472267+00:00",
  "scope": "Screen every complete LP2 JPEG, pages0-57/archive17-74, for isolated small-square groups; review every group that has exactly three components at any fixed threshold. Includes solved pages56-57.",
  "black_thresholds": [
    80,
    100,
    120
  ],
  "red_dominance_thresholds": [
    40,
    65,
    90
  ],
  "component_filter": {
    "area": [
      30,
      150
    ],
    "width": [
      6,
      13
    ],
    "height": [
      6,
      13
    ]
  },
  "grouping": "Same less-than-30-pixel coordinate-neighbor grouping as Session59, on full images without text-row restriction. Black and red components remain separate.",
  "candidate_rule": "Union of every group with exactly three isolated components at any threshold. Match duplicate detections spatially.",
  "review": [
    "Inspect candidate source crops and surrounding full text lines.",
    "Separate inline punctuation, line-wrap fragments, illustration/noise and uncertain cases.",
    "Align only reviewed text candidates to the master by line and separator order; document alignment assumptions and unresolved discrepancies.",
    "Compare candidate geometry with the known p11 split mark and p46 inline mark.",
    "Report all-page screening coverage separately from complete separator-transcription validation."
  ],
  "limits": [
    "Small-square screening can miss merged, differently sized or differently colored dots.",
    "Large dot dividers and multi-dot red end markers are different scale/classes and outside the target.",
    "Known p11 and p46 detections are controls, not new independent discoveries.",
    "No cipher search, semantic assignment, statistical significance claim or plaintext recovery is planned."
  ]
}