{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed5184561-20260729-162347-066.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2094.216796875,
      2424.821044921875,
      5331.904296875
    ],
    [
      2369.021240234375,
      3856.171875,
      6349.734375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 786576.1858330299,
  "area_cm2": 0.7249086128637203,
  "seed_track_row": 5184561,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 266,
  "surface_points": 45436,
  "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": 23
  },
  "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": 1765
  },
  "uv_refine": {
    "nodes": 2039,
    "median_shift": 7.075817497534842,
    "p95_shift": 18.88061190752352
  },
  "raster": {
    "grid_shape": [
      261,
      347
    ],
    "valid_vertices": 39956,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 93795,
    "triangulated_points": 93795,
    "thin_spacing": 0.0,
    "fill_points": 49646,
    "gap_windows_published": 206,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 12120,
      "sd_energy_mean_before": 4.233932307711001,
      "sd_energy_p95_before": 4.607385411952581,
      "sd_energy_mean_after": 4.000693901258093,
      "sd_energy_p95_after": 4.002172878537824,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 40344,
      "fold_masked_vertices": 388
    },
    "fold_masked_vertices": 20,
    "trimmed_fraction": 0.028325556827185516,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.001110886639756,
      "factor": 3.999111488095396,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2135
    },
    "area_cm2": 0.7249086365725551
  },
  "timings_seconds": {
    "grow": 0.319,
    "refine_uv": 0.054,
    "trim_and_publish": 1.196,
    "fill": 0.28,
    "rasterize": 1.949,
    "smooth_and_slim": 1.397,
    "cleanup_and_resample": 0.015
  },
  "diagnostics": {
    "bootstrap_accepted": 16,
    "bootstrap_ambiguous_tangent": 1,
    "obs_extrapolation_limit": 19795,
    "lattice_underconnected": 1936,
    "accepted": 272,
    "knitted_anchors": 2444,
    "rail_discarded": 21,
    "lattice_lost_support": 3,
    "graph_growth_narrow_reject": 16,
    "iterations": 36,
    "growth_cycles": 18,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_trimmed": 2,
    "graph_span_too_long": 2,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 3778,
    "graph_span_rejected": 22,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 192,
    "gap_window_published": 14,
    "gap_window_reject": 1
  }
}
