{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10819696-20260729-211331-526.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3628.369384765625,
      4148.11962890625,
      15469.4560546875
    ],
    [
      4267.83349609375,
      5491.87841796875,
      16607.6328125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1245408.590772941,
  "area_cm2": 1.1477685572563423,
  "seed_track_row": 10819696,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 254,
  "surface_points": 54472,
  "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": 4,
    "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": 19
  },
  "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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 2839
  },
  "uv_refine": {
    "nodes": 1787,
    "median_shift": 9.874535948020194,
    "p95_shift": 43.23077569696443
  },
  "raster": {
    "grid_shape": [
      313,
      365
    ],
    "valid_vertices": 60175,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 123508,
    "triangulated_points": 123508,
    "thin_spacing": 0.0,
    "fill_points": 70865,
    "gap_windows_published": 327,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 18996,
      "sd_energy_mean_before": 4.422747898589008,
      "sd_energy_p95_before": 5.1146726904564925,
      "sd_energy_mean_after": 4.001147240505511,
      "sd_energy_p95_after": 4.003692256912073,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 60534,
      "fold_masked_vertices": 359
    },
    "fold_masked_vertices": 216,
    "trimmed_fraction": 0.033576883536495794,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9984111089794165,
      "factor": 4.001271516876816,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3318
    },
    "area_cm2": 1.1477685198252254
  },
  "timings_seconds": {
    "grow": 0.735,
    "refine_uv": 0.024,
    "trim_and_publish": 0.928,
    "fill": 0.142,
    "rasterize": 1.028,
    "smooth_and_slim": 1.287,
    "cleanup_and_resample": 0.01
  },
  "diagnostics": {
    "bootstrap_accepted": 16,
    "obs_extrapolation_limit": 164055,
    "lattice_underconnected": 14139,
    "graph_growth_narrow_reject": 26,
    "rail_discarded": 18,
    "accepted": 256,
    "knitted_anchors": 2068,
    "lattice_lost_support": 1,
    "iterations": 58,
    "growth_cycles": 29,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.7,
    "graph_trimmed": 1,
    "graph_span_too_long": 38,
    "graph_fixpoint_iterations": 2,
    "graph_span_rejected": 91,
    "graph_span_published": 3216,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 214,
    "gap_window_reject": 77,
    "gap_window_published": 113
  }
}
