{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed909756-20260729-163436-256.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4337.18994140625,
      3282.423583984375,
      11163.6240234375
    ],
    [
      5145.44287109375,
      3940.77587890625,
      11747.4482421875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 539421.4535849576,
  "area_cm2": 0.49713081162389694,
  "seed_track_row": 909756,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 114,
  "surface_points": 31303,
  "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": 12
  },
  "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": 1340
  },
  "uv_refine": {
    "nodes": 910,
    "median_shift": 9.370238970047858,
    "p95_shift": 30.4533619190885
  },
  "raster": {
    "grid_shape": [
      160,
      454
    ],
    "valid_vertices": 30785,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 59422,
    "triangulated_points": 59422,
    "thin_spacing": 0.0,
    "fill_points": 29442,
    "gap_windows_published": 186,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 9390,
      "sd_energy_mean_before": 4.782525921201806,
      "sd_energy_p95_before": 5.712245546468765,
      "sd_energy_mean_after": 4.0046883182205395,
      "sd_energy_p95_after": 4.01617304413779,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 31113,
      "fold_masked_vertices": 328
    },
    "fold_masked_vertices": 219,
    "trimmed_fraction": 0.04226431971376543,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.99643399520955,
      "factor": 4.002854839906917,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1518
    },
    "area_cm2": 0.497130738509598
  },
  "timings_seconds": {
    "grow": 0.21,
    "refine_uv": 0.02,
    "trim_and_publish": 1.171,
    "fill": 0.274,
    "rasterize": 1.188,
    "smooth_and_slim": 1.003,
    "cleanup_and_resample": 0.015
  },
  "diagnostics": {
    "bootstrap_accepted": 47,
    "bootstrap_ambiguous_tangent": 3,
    "obs_extrapolation_limit": 12902,
    "lattice_underconnected": 1176,
    "rail_discarded": 12,
    "accepted": 78,
    "knitted_anchors": 1111,
    "iterations": 22,
    "growth_cycles": 11,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_span_too_long": 26,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1599,
    "graph_span_rejected": 62,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 93,
    "gap_window_reject": 50,
    "gap_window_published": 93
  }
}