{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8604796-20260729-203035-389.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1606.022216796875,
      3302.584716796875,
      15384.1875
    ],
    [
      2171.29541015625,
      5627.01708984375,
      17475.388671875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2622664.895180811,
  "area_cm2": 2.4170479673986356,
  "seed_track_row": 8604796,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 873,
  "surface_points": 153582,
  "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": 26
  },
  "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": 5658
  },
  "uv_refine": {
    "nodes": 7135,
    "median_shift": 5.058310373882252,
    "p95_shift": 16.609638369340377
  },
  "raster": {
    "grid_shape": [
      518,
      550
    ],
    "valid_vertices": 125830,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 307048,
    "triangulated_points": 307048,
    "thin_spacing": 0.0,
    "fill_points": 157532,
    "gap_windows_published": 706,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 37730,
      "sd_energy_mean_before": 4.329833359213116,
      "sd_energy_p95_before": 4.622520030487208,
      "sd_energy_mean_after": 4.000601896997487,
      "sd_energy_p95_after": 4.001622048882241,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 126888,
      "fold_masked_vertices": 1058
    },
    "fold_masked_vertices": 335,
    "trimmed_fraction": 0.02647445664205439,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998188040814177,
      "factor": 4.001450092850471,
      "border_erode_px": 1,
      "coarse_valid_vertices": 6985
    },
    "area_cm2": 2.4170479580972346
  },
  "timings_seconds": {
    "grow": 0.948,
    "refine_uv": 0.072,
    "trim_and_publish": 2.106,
    "fill": 0.367,
    "rasterize": 2.686,
    "smooth_and_slim": 2.51,
    "cleanup_and_resample": 0.018
  },
  "diagnostics": {
    "bootstrap_accepted": 8,
    "graph_growth_narrow_reject": 208,
    "obs_extrapolation_limit": 145668,
    "lattice_underconnected": 12695,
    "accepted": 890,
    "knitted_anchors": 7829,
    "rail_discarded": 26,
    "lattice_lost_support": 4,
    "obs_outside_radius": 323,
    "iterations": 78,
    "growth_cycles": 39,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.7,
    "graph_span_too_long": 15,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 13326,
    "graph_span_rejected": 73,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 667,
    "gap_window_published": 39,
    "gap_window_reject": 19
  }
}
