{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9875507-20260729-194447-174.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2630.361572265625,
      3209.151611328125,
      15029.1181640625
    ],
    [
      3356.160400390625,
      4915.93017578125,
      16504.806640625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1672402.5401889598,
  "area_cm2": 1.5412861810381455,
  "seed_track_row": 9875507,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 526,
  "surface_points": 98213,
  "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": 4,
    "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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 3641
  },
  "uv_refine": {
    "nodes": 4538,
    "median_shift": 6.74521805770505,
    "p95_shift": 19.333609743734385
  },
  "raster": {
    "grid_shape": [
      393,
      420
    ],
    "valid_vertices": 79114,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 203258,
    "triangulated_points": 203258,
    "thin_spacing": 0.0,
    "fill_points": 107396,
    "gap_windows_published": 442,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 24144,
      "sd_energy_mean_before": 4.274896585392806,
      "sd_energy_p95_before": 4.658662218800203,
      "sd_energy_mean_after": 4.000896065479671,
      "sd_energy_p95_after": 4.002988640477194,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 79353,
      "fold_masked_vertices": 239
    },
    "fold_masked_vertices": 125,
    "trimmed_fraction": 0.023937767912598162,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.000415623507056,
      "factor": 3.999667528830922,
      "border_erode_px": 1,
      "coarse_valid_vertices": 4436
    },
    "area_cm2": 1.541286210187569
  },
  "timings_seconds": {
    "grow": 0.919,
    "refine_uv": 0.052,
    "trim_and_publish": 1.332,
    "fill": 0.264,
    "rasterize": 1.742,
    "smooth_and_slim": 1.524,
    "cleanup_and_resample": 0.011
  },
  "diagnostics": {
    "bootstrap_accepted": 5,
    "obs_extrapolation_limit": 153208,
    "lattice_underconnected": 14821,
    "graph_growth_narrow_reject": 263,
    "accepted": 542,
    "knitted_anchors": 5032,
    "rail_discarded": 22,
    "lattice_lost_support": 3,
    "obs_outside_radius": 26,
    "iterations": 78,
    "growth_cycles": 39,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.8,
    "graph_span_too_long": 10,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 8485,
    "graph_span_rejected": 76,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 412,
    "gap_window_reject": 8,
    "gap_window_published": 30
  }
}