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    "engineering-visual-projection": {
      "can_reach_descending": 9202,
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      "min_hops_descending_distribution": {
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      "reachable_motor_count_min_max": [
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    },
    "reference-photoreceptor": {
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      "can_reach_motor": 6000,
      "count": 6091,
      "min_hops_descending_distribution": {
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      "min_hops_motor_distribution": {
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  },
  "method": "exact directed reachability via SCC-condensation DAG bitsets; min hops via reverse multi-source BFS",
  "motor_count": 815,
  "strongly_connected_components": 1385,
  "table": "/data/digital-drosophila/experiments/phase4e-visual-calibration/reachability/visual-output-reachability.parquet",
  "thresholding": false
}