{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed11840946-20260729-165347-235.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4151.3828125,
      4329.1513671875,
      16119.4296875
    ],
    [
      4937.3388671875,
      4867.06103515625,
      17445.474609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 899730.888910345,
  "area_cm2": 0.8291919872197739,
  "seed_track_row": 11840946,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 278,
  "surface_points": 50063,
  "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": 13
  },
  "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": 2014
  },
  "uv_refine": {
    "nodes": 2162,
    "median_shift": 6.662343934054816,
    "p95_shift": 25.90527965063301
  },
  "raster": {
    "grid_shape": [
      347,
      209
    ],
    "valid_vertices": 43307,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 104516,
    "triangulated_points": 104516,
    "thin_spacing": 0.0,
    "fill_points": 55847,
    "gap_windows_published": 254,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 13500,
      "sd_energy_mean_before": 4.326907109611696,
      "sd_energy_p95_before": 4.837827491919815,
      "sd_energy_mean_after": 4.000925525376714,
      "sd_energy_p95_after": 4.003202527366318,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 43690,
      "fold_masked_vertices": 383
    },
    "fold_masked_vertices": 148,
    "trimmed_fraction": 0.027844915406587734,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998017363993574,
      "factor": 4.001586737989915,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2394
    },
    "area_cm2": 0.829191959072319
  },
  "timings_seconds": {
    "grow": 1.684,
    "refine_uv": 0.075,
    "trim_and_publish": 1.782,
    "fill": 0.402,
    "rasterize": 2.021,
    "smooth_and_slim": 2.144,
    "cleanup_and_resample": 0.037
  },
  "diagnostics": {
    "bootstrap_accepted": 32,
    "lattice_underconnected": 9532,
    "obs_extrapolation_limit": 122331,
    "accepted": 258,
    "knitted_anchors": 2463,
    "rail_discarded": 13,
    "lattice_lost_support": 3,
    "iterations": 54,
    "growth_cycles": 27,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.6,
    "graph_span_too_long": 4,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 3984,
    "graph_span_rejected": 34,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 238,
    "gap_window_published": 16,
    "gap_window_reject": 2
  }
}