{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed3533430-20260729-160007-935.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4067.30615234375,
      4313.79931640625,
      14981.779296875
    ],
    [
      4855.6240234375,
      5160.849609375,
      16178.380859375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1876647.6534007094,
  "area_cm2": 1.729518477374094,
  "seed_track_row": 3533430,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 391,
  "surface_points": 105583,
  "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": 105
  },
  "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": 4811
  },
  "uv_refine": {
    "nodes": 4013,
    "median_shift": 7.951006738521723,
    "p95_shift": 73.19619739329481
  },
  "raster": {
    "grid_shape": [
      304,
      660
    ],
    "valid_vertices": 106512,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 229230,
    "triangulated_points": 229230,
    "thin_spacing": 0.0,
    "fill_points": 128392,
    "gap_windows_published": 567,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 32194,
      "sd_energy_mean_before": 4.782751789090273,
      "sd_energy_p95_before": 5.4730370705014675,
      "sd_energy_mean_after": 4.00224909755717,
      "sd_energy_p95_after": 4.007563578500763,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 107719,
      "fold_masked_vertices": 1207
    },
    "fold_masked_vertices": 2259,
    "trimmed_fraction": 0.04494094693274486,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997736910374201,
      "factor": 4.001811291523651,
      "border_erode_px": 1,
      "coarse_valid_vertices": 5331
    },
    "area_cm2": 1.729518326140764
  },
  "timings_seconds": {
    "grow": 3.454,
    "refine_uv": 0.105,
    "trim_and_publish": 5.113,
    "fill": 0.856,
    "rasterize": 4.479,
    "smooth_and_slim": 4.213,
    "cleanup_and_resample": 0.038
  },
  "diagnostics": {
    "bootstrap_accepted": 175,
    "obs_extrapolation_limit": 485760,
    "lattice_underconnected": 24532,
    "rail_discarded": 101,
    "accepted": 320,
    "knitted_anchors": 6350,
    "obs_outside_radius": 5413,
    "lattice_lost_support": 22,
    "orientation_flip_reject": 48,
    "graph_growth_narrow_reject": 7,
    "iterations": 34,
    "growth_cycles": 17,
    "growth_stop_exhausted": 1,
    "grow_seconds": 3.1,
    "graph_trimmed": 4,
    "graph_span_too_long": 184,
    "graph_fixpoint_iterations": 3,
    "graph_span_published": 7214,
    "graph_span_rejected": 309,
    "graph_finalize_seconds": 0.3,
    "end_window_published": 205,
    "gap_window_published": 362,
    "gap_window_reject": 547
  }
}