{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed14757912-20260729-234353-430.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2363.226318359375,
      2044.661376953125,
      13507.3994140625
    ],
    [
      3063.4638671875,
      2858.36865234375,
      14523.51953125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 701859.9960532085,
  "area_cm2": 0.646834172362637,
  "seed_track_row": 14757912,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 222,
  "surface_points": 38821,
  "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": 4
  },
  "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": 1684
  },
  "uv_refine": {
    "nodes": 1355,
    "median_shift": 6.758324060730405,
    "p95_shift": 27.63657393095553
  },
  "raster": {
    "grid_shape": [
      286,
      240
    ],
    "valid_vertices": 34459,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 81996,
    "triangulated_points": 81996,
    "thin_spacing": 0.0,
    "fill_points": 44066,
    "gap_windows_published": 269,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 11207,
      "sd_energy_mean_before": 4.409171836166267,
      "sd_energy_p95_before": 4.971289750089475,
      "sd_energy_mean_after": 4.0013217955551665,
      "sd_energy_p95_after": 4.0047156011595035,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 34887,
      "fold_masked_vertices": 428
    },
    "fold_masked_vertices": 171,
    "trimmed_fraction": 0.022951495324695426,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999757879181195,
      "factor": 4.0001937060350965,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1879
    },
    "area_cm2": 0.6468342674297549
  },
  "timings_seconds": {
    "grow": 0.654,
    "refine_uv": 0.024,
    "trim_and_publish": 0.699,
    "fill": 0.105,
    "rasterize": 0.706,
    "smooth_and_slim": 0.647,
    "cleanup_and_resample": 0.004
  },
  "diagnostics": {
    "bootstrap_accepted": 10,
    "obs_extrapolation_limit": 162134,
    "lattice_underconnected": 9484,
    "rail_discarded": 4,
    "accepted": 215,
    "knitted_anchors": 1434,
    "graph_growth_narrow_reject": 85,
    "orientation_flip_reject": 15,
    "iterations": 40,
    "growth_cycles": 20,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.6,
    "graph_span_too_long": 5,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 2456,
    "graph_span_rejected": 33,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 248,
    "gap_window_published": 21,
    "gap_window_reject": 3
  }
}