{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10352408-20260729-174551-447.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3226.226318359375,
      2007.7362060546875,
      12794.55859375
    ],
    [
      3856.53564453125,
      2371.865234375,
      14152.52734375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 760800.4012468905,
  "area_cm2": 0.7011536497891343,
  "seed_track_row": 10352408,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 230,
  "surface_points": 46951,
  "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": 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": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 1813
  },
  "uv_refine": {
    "nodes": 1944,
    "median_shift": 4.9201683307358515,
    "p95_shift": 12.537702789908217
  },
  "raster": {
    "grid_shape": [
      346,
      161
    ],
    "valid_vertices": 38645,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 98040,
    "triangulated_points": 98040,
    "thin_spacing": 0.0,
    "fill_points": 52168,
    "gap_windows_published": 284,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 12035,
      "sd_energy_mean_before": 4.2221240357460434,
      "sd_energy_p95_before": 4.552837424458724,
      "sd_energy_mean_after": 4.000351875680745,
      "sd_energy_p95_after": 4.000910840768211,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 38977,
      "fold_masked_vertices": 332
    },
    "fold_masked_vertices": 12,
    "trimmed_fraction": 0.02298140614683397,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998612965977737,
      "factor": 4.001109935121365,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2062
    },
    "area_cm2": 0.7011535949738701
  },
  "timings_seconds": {
    "grow": 0.417,
    "refine_uv": 0.082,
    "trim_and_publish": 1.039,
    "fill": 0.129,
    "rasterize": 0.876,
    "smooth_and_slim": 0.647,
    "cleanup_and_resample": 0.004
  },
  "diagnostics": {
    "bootstrap_accepted": 30,
    "obs_extrapolation_limit": 77533,
    "lattice_underconnected": 4588,
    "accepted": 203,
    "knitted_anchors": 2100,
    "rail_discarded": 4,
    "iterations": 46,
    "growth_cycles": 23,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.3,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 3617,
    "graph_span_rejected": 12,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 283,
    "gap_window_published": 1
  }
}
