{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1219316-20260729-161745-244.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1974.049072265625,
      2544.661865234375,
      10786.498046875
    ],
    [
      2553.265380859375,
      4846.5185546875,
      13213.3271484375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 3601700.846230554,
  "area_cm2": 3.3193274998860782,
  "seed_track_row": 1219316,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 646,
  "surface_points": 214473,
  "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": 46
  },
  "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": 7717
  },
  "uv_refine": {
    "nodes": 7832,
    "median_shift": 10.829625964867201,
    "p95_shift": 34.95471883052313
  },
  "raster": {
    "grid_shape": [
      571,
      538
    ],
    "valid_vertices": 172377,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 409663,
    "triangulated_points": 409663,
    "thin_spacing": 0.0,
    "fill_points": 203938,
    "gap_windows_published": 1227,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 50277,
      "sd_energy_mean_before": 4.232587295844545,
      "sd_energy_p95_before": 4.657513569265041,
      "sd_energy_mean_after": 4.000459512989346,
      "sd_energy_p95_after": 4.001652832341162,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 173226,
      "fold_masked_vertices": 849
    },
    "fold_masked_vertices": 748,
    "trimmed_fraction": 0.04078835098124245,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.99907689840102,
      "factor": 4.00073861764301,
      "border_erode_px": 1,
      "coarse_valid_vertices": 9598
    },
    "area_cm2": 3.3193273702471173
  },
  "timings_seconds": {
    "grow": 4.866,
    "refine_uv": 0.212,
    "trim_and_publish": 7.505,
    "fill": 1.798,
    "rasterize": 8.259,
    "smooth_and_slim": 7.783,
    "cleanup_and_resample": 0.063
  },
  "diagnostics": {
    "bootstrap_accepted": 100,
    "obs_extrapolation_limit": 538418,
    "lattice_underconnected": 22082,
    "rail_discarded": 42,
    "accepted": 591,
    "knitted_anchors": 9300,
    "graph_growth_narrow_reject": 18,
    "orientation_flip_reject": 4,
    "lattice_lost_support": 7,
    "obs_outside_radius": 321,
    "iterations": 62,
    "growth_cycles": 31,
    "growth_stop_exhausted": 1,
    "grow_seconds": 3.1,
    "graph_trimmed": 4,
    "graph_span_too_long": 282,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 14633,
    "graph_span_rejected": 315,
    "graph_finalize_seconds": 1.7,
    "end_window_published": 559,
    "gap_window_published": 668,
    "gap_window_reject": 690
  }
}
