{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed953273-20260729-234855-421.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      6259.01123046875,
      4221.9755859375,
      10562.9951171875
    ],
    [
      7450.3916015625,
      5499.92138671875,
      11901.8232421875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 884075.0059767746,
  "area_cm2": 0.8147635255081954,
  "seed_track_row": 953273,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 320,
  "surface_points": 48145,
  "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": 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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 2006
  },
  "uv_refine": {
    "nodes": 2253,
    "median_shift": 3.627076783287305,
    "p95_shift": 13.055298783120094
  },
  "raster": {
    "grid_shape": [
      350,
      384
    ],
    "valid_vertices": 46236,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 101894,
    "triangulated_points": 101894,
    "thin_spacing": 0.0,
    "fill_points": 55142,
    "gap_windows_published": 268,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 14291,
      "sd_energy_mean_before": 4.299319279335692,
      "sd_energy_p95_before": 4.719769054974216,
      "sd_energy_mean_after": 4.000309462558077,
      "sd_energy_p95_after": 4.001193164313952,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 46593,
      "fold_masked_vertices": 357
    },
    "fold_masked_vertices": 73,
    "trimmed_fraction": 0.028933430262747972,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999530388925315,
      "factor": 4.000375724148592,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2417
    },
    "area_cm2": 0.8147633687861855
  },
  "timings_seconds": {
    "grow": 0.569,
    "refine_uv": 0.033,
    "trim_and_publish": 1.1,
    "fill": 0.136,
    "rasterize": 0.988,
    "smooth_and_slim": 0.762,
    "cleanup_and_resample": 0.006
  },
  "diagnostics": {
    "bootstrap_accepted": 24,
    "obs_extrapolation_limit": 136511,
    "lattice_underconnected": 11629,
    "accepted": 301,
    "knitted_anchors": 2299,
    "graph_growth_narrow_reject": 144,
    "rail_discarded": 5,
    "lattice_lost_support": 3,
    "obs_outside_radius": 41,
    "iterations": 78,
    "growth_cycles": 39,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_trimmed": 1,
    "graph_span_too_long": 12,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 4148,
    "graph_span_rejected": 25,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 251,
    "gap_window_published": 17
  }
}
