{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed3720111-20260729-161301-741.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3143.23095703125,
      5328.3095703125,
      15339.1416015625
    ],
    [
      5479.77587890625,
      6541.34423828125,
      17216.28125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2185095.5741563244,
  "area_cm2": 2.0137840811424685,
  "seed_track_row": 3720111,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 625,
  "surface_points": 131814,
  "min_size_cm2": 0.05,
  "max_size_cm2": 10.0,
  "sheet_gate_tol": 9.0,
  "anchor_reach": 40.0,
  "slip_ridge_tol": 0.0,
  "lattice": {
    "min_connect": 6,
    "evidence_spacing": 6.0,
    "rail_agree_frac": 0.5,
    "rail_min_votes": 3,
    "proposal_agree_frac": 0.0,
    "trust_gap": 60.0,
    "fill_gap": 60.0,
    "gap_publish_tol": 5.0,
    "discarded_rails": 43
  },
  "graph": {
    "span_witnesses": 1,
    "witness_min_offset": 4.0,
    "witness_max_offset": 150.0,
    "witness_shear_tol": 8.0,
    "graph_trim": "bridges",
    "max_span": 200.0,
    "blind_gap": 0.0,
    "growth_min_span": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 4831
  },
  "uv_refine": {
    "nodes": 5609,
    "median_shift": 8.991355237921654,
    "p95_shift": 33.63586453632048
  },
  "raster": {
    "grid_shape": [
      474,
      561
    ],
    "valid_vertices": 108125,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 260401,
    "triangulated_points": 260401,
    "thin_spacing": 0.0,
    "fill_points": 133418,
    "gap_windows_published": 555,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 32315,
      "sd_energy_mean_before": 4.334044629852725,
      "sd_energy_p95_before": 4.945594239198314,
      "sd_energy_mean_after": 4.0013519414599115,
      "sd_energy_p95_after": 4.0044812589337075,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 108657,
      "fold_masked_vertices": 532
    },
    "fold_masked_vertices": 397,
    "trimmed_fraction": 0.03665012821096392,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9967880552111215,
      "factor": 4.002571207546439,
      "border_erode_px": 1,
      "coarse_valid_vertices": 5895
    },
    "area_cm2": 2.0137838710459213
  },
  "timings_seconds": {
    "grow": 1.756,
    "refine_uv": 0.116,
    "trim_and_publish": 4.192,
    "fill": 1.082,
    "rasterize": 5.381,
    "smooth_and_slim": 3.653,
    "cleanup_and_resample": 0.03
  },
  "diagnostics": {
    "bootstrap_accepted": 83,
    "obs_extrapolation_limit": 150839,
    "lattice_underconnected": 11307,
    "accepted": 584,
    "knitted_anchors": 6353,
    "graph_growth_narrow_reject": 35,
    "rail_discarded": 37,
    "lattice_lost_support": 5,
    "orientation_flip_reject": 1,
    "obs_outside_radius": 237,
    "iterations": 58,
    "growth_cycles": 29,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.4,
    "graph_trimmed": 6,
    "graph_span_too_long": 34,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 10444,
    "graph_span_rejected": 93,
    "graph_finalize_seconds": 0.4,
    "end_window_published": 474,
    "gap_window_published": 81,
    "gap_window_reject": 65
  }
}
