{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed6188465-20260729-175716-749.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2628.83251953125,
      2664.615966796875,
      6583.43505859375
    ],
    [
      3109.003173828125,
      3759.950927734375,
      8171.3974609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1237545.8945080265,
  "area_cm2": 1.1405222963785973,
  "seed_track_row": 6188465,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 338,
  "surface_points": 69130,
  "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": 24
  },
  "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": 2703
  },
  "uv_refine": {
    "nodes": 2684,
    "median_shift": 5.872868303291358,
    "p95_shift": 18.547578674053003
  },
  "raster": {
    "grid_shape": [
      404,
      280
    ],
    "valid_vertices": 58845,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 139883,
    "triangulated_points": 139883,
    "thin_spacing": 0.0,
    "fill_points": 72505,
    "gap_windows_published": 391,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 18120,
      "sd_energy_mean_before": 4.249753893348114,
      "sd_energy_p95_before": 4.681519918019865,
      "sd_energy_mean_after": 4.0004279327791314,
      "sd_energy_p95_after": 4.001484007725046,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 59226,
      "fold_masked_vertices": 381
    },
    "fold_masked_vertices": 120,
    "trimmed_fraction": 0.02534355561984669,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9997364099679675,
      "factor": 4.000210883142965,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3284
    },
    "area_cm2": 1.1405222731873714
  },
  "timings_seconds": {
    "grow": 0.952,
    "refine_uv": 0.099,
    "trim_and_publish": 2.306,
    "fill": 0.536,
    "rasterize": 2.469,
    "smooth_and_slim": 2.471,
    "cleanup_and_resample": 0.017
  },
  "diagnostics": {
    "bootstrap_accepted": 15,
    "obs_extrapolation_limit": 98733,
    "lattice_underconnected": 8391,
    "accepted": 346,
    "knitted_anchors": 3141,
    "rail_discarded": 21,
    "orientation_flip_reject": 38,
    "lattice_lost_support": 4,
    "graph_growth_narrow_reject": 2,
    "iterations": 68,
    "growth_cycles": 34,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.7,
    "graph_trimmed": 3,
    "graph_span_too_long": 13,
    "graph_fixpoint_iterations": 3,
    "graph_span_rejected": 29,
    "graph_span_published": 4993,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 348,
    "gap_window_reject": 12,
    "gap_window_published": 43
  }
}