{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10507516-20260729-163139-884.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3135.371337890625,
      2759.638427734375,
      12608.748046875
    ],
    [
      3953.66064453125,
      3187.706787109375,
      13632.974609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 636659.5557178439,
  "area_cm2": 0.586745446549565,
  "seed_track_row": 10507516,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 237,
  "surface_points": 41043,
  "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": 6
  },
  "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": 1432
  },
  "uv_refine": {
    "nodes": 1882,
    "median_shift": 6.433456480084921,
    "p95_shift": 18.341023934187852
  },
  "raster": {
    "grid_shape": [
      267,
      233
    ],
    "valid_vertices": 33794,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 78535,
    "triangulated_points": 78535,
    "thin_spacing": 0.0,
    "fill_points": 38837,
    "gap_windows_published": 197,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 9881,
      "sd_energy_mean_before": 4.298087373167425,
      "sd_energy_p95_before": 4.8114814978390905,
      "sd_energy_mean_after": 4.0022045348128925,
      "sd_energy_p95_after": 4.00627688164834,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 34202,
      "fold_masked_vertices": 408
    },
    "fold_masked_vertices": 166,
    "trimmed_fraction": 0.03277050897838851,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.996306194636095,
      "factor": 4.002957228976775,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1756
    },
    "area_cm2": 0.5867455010069018
  },
  "timings_seconds": {
    "grow": 0.34,
    "refine_uv": 0.049,
    "trim_and_publish": 0.85,
    "fill": 0.226,
    "rasterize": 1.086,
    "smooth_and_slim": 0.827,
    "cleanup_and_resample": 0.005
  },
  "diagnostics": {
    "bootstrap_accepted": 15,
    "obs_extrapolation_limit": 21981,
    "lattice_underconnected": 2473,
    "accepted": 227,
    "knitted_anchors": 1988,
    "rail_discarded": 6,
    "graph_growth_narrow_reject": 5,
    "iterations": 50,
    "growth_cycles": 25,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.3,
    "graph_span_too_long": 6,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 3486,
    "graph_span_rejected": 23,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 187,
    "gap_window_published": 10,
    "gap_window_reject": 15
  }
}
