{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1330570-20260729-163042-747.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4202.2685546875,
      6132.10498046875,
      11683.0673828125
    ],
    [
      5440.4970703125,
      6625.74755859375,
      13182.7265625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1366477.5390817404,
  "area_cm2": 1.259345700017732,
  "seed_track_row": 1330570,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 446,
  "surface_points": 80018,
  "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": 22
  },
  "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": 2888
  },
  "uv_refine": {
    "nodes": 3473,
    "median_shift": 7.735166102836289,
    "p95_shift": 19.16980422449299
  },
  "raster": {
    "grid_shape": [
      384,
      304
    ],
    "valid_vertices": 65669,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 156414,
    "triangulated_points": 156414,
    "thin_spacing": 0.0,
    "fill_points": 79012,
    "gap_windows_published": 363,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 19507,
      "sd_energy_mean_before": 4.277291591723222,
      "sd_energy_p95_before": 4.782631697922987,
      "sd_energy_mean_after": 4.001193921395755,
      "sd_energy_p95_after": 4.003764496267746,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 66164,
      "fold_masked_vertices": 495
    },
    "fold_masked_vertices": 37,
    "trimmed_fraction": 0.03269264415506512,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9968236649945545,
      "factor": 4.0025426832871425,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3639
    },
    "area_cm2": 1.2593456236747087
  },
  "timings_seconds": {
    "grow": 1.095,
    "refine_uv": 0.075,
    "trim_and_publish": 1.754,
    "fill": 0.386,
    "rasterize": 2.491,
    "smooth_and_slim": 2.606,
    "cleanup_and_resample": 0.01
  },
  "diagnostics": {
    "bootstrap_accepted": 40,
    "obs_extrapolation_limit": 65157,
    "lattice_underconnected": 8447,
    "rail_discarded": 22,
    "accepted": 427,
    "knitted_anchors": 3912,
    "graph_growth_narrow_reject": 10,
    "lattice_lost_support": 3,
    "iterations": 76,
    "growth_cycles": 38,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.9,
    "graph_span_too_long": 14,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 6420,
    "graph_span_rejected": 48,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 309,
    "gap_window_published": 54,
    "gap_window_reject": 14
  }
}
