{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed934759-20260729-161103-000.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2282.34521484375,
      1945.706787109375,
      10785.5673828125
    ],
    [
      2972.061279296875,
      3771.2734375,
      12735.0830078125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2008606.1886234898,
  "area_cm2": 1.8511314634354081,
  "seed_track_row": 934759,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 500,
  "surface_points": 120706,
  "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": 35
  },
  "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": 4282
  },
  "uv_refine": {
    "nodes": 4955,
    "median_shift": 8.964094913326035,
    "p95_shift": 36.33766903647518
  },
  "raster": {
    "grid_shape": [
      483,
      428
    ],
    "valid_vertices": 95534,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 232120,
    "triangulated_points": 232120,
    "thin_spacing": 0.0,
    "fill_points": 115187,
    "gap_windows_published": 566,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 27775,
      "sd_energy_mean_before": 4.217686467962473,
      "sd_energy_p95_before": 4.616325463867791,
      "sd_energy_mean_after": 4.000392496259827,
      "sd_energy_p95_after": 4.001236031581885,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 95969,
      "fold_masked_vertices": 435
    },
    "fold_masked_vertices": 204,
    "trimmed_fraction": 0.03125776680529546,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999767526782285,
      "factor": 4.000185987221582,
      "border_erode_px": 1,
      "coarse_valid_vertices": 5342
    },
    "area_cm2": 1.8511313773364004
  },
  "timings_seconds": {
    "grow": 2.504,
    "refine_uv": 0.15,
    "trim_and_publish": 3.731,
    "fill": 0.395,
    "rasterize": 3.265,
    "smooth_and_slim": 4.125,
    "cleanup_and_resample": 0.026
  },
  "diagnostics": {
    "bootstrap_accepted": 17,
    "bootstrap_ambiguous_tangent": 6,
    "obs_extrapolation_limit": 330724,
    "lattice_underconnected": 20969,
    "rail_discarded": 34,
    "accepted": 517,
    "knitted_anchors": 6089,
    "graph_growth_narrow_reject": 11,
    "lattice_lost_support": 1,
    "obs_outside_radius": 836,
    "iterations": 74,
    "growth_cycles": 37,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.9,
    "graph_trimmed": 1,
    "graph_span_too_long": 26,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 9309,
    "graph_span_rejected": 99,
    "graph_finalize_seconds": 0.6,
    "end_window_published": 489,
    "gap_window_published": 77,
    "gap_window_reject": 48
  }
}