{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1104733-20260729-164132-027.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2746.400390625,
      2820.791748046875,
      11289.1962890625
    ],
    [
      3158.522216796875,
      3853.33203125,
      12087.7080078125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 654903.2280957275,
  "area_cm2": 0.6035588150130224,
  "seed_track_row": 1104733,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 208,
  "surface_points": 42148,
  "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": 9
  },
  "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": 1512
  },
  "uv_refine": {
    "nodes": 1915,
    "median_shift": 7.171585709773928,
    "p95_shift": 19.504262887301934
  },
  "raster": {
    "grid_shape": [
      230,
      254
    ],
    "valid_vertices": 32078,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 85244,
    "triangulated_points": 85244,
    "thin_spacing": 0.0,
    "fill_points": 44054,
    "gap_windows_published": 184,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 9928,
      "sd_energy_mean_before": 4.271875084183259,
      "sd_energy_p95_before": 4.666956835839939,
      "sd_energy_mean_after": 4.001107257519493,
      "sd_energy_p95_after": 4.003134227058236,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 32243,
      "fold_masked_vertices": 165
    },
    "fold_masked_vertices": 12,
    "trimmed_fraction": 0.022729429628926656,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.000238804901894,
      "factor": 3.999808965202494,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1753
    },
    "area_cm2": 0.6035588454707174
  },
  "timings_seconds": {
    "grow": 0.516,
    "refine_uv": 0.072,
    "trim_and_publish": 1.196,
    "fill": 0.427,
    "rasterize": 1.651,
    "smooth_and_slim": 1.49,
    "cleanup_and_resample": 0.006
  },
  "diagnostics": {
    "bootstrap_accepted": 27,
    "bootstrap_ambiguous_tangent": 6,
    "obs_extrapolation_limit": 31516,
    "lattice_underconnected": 3005,
    "rail_discarded": 7,
    "accepted": 189,
    "knitted_anchors": 2102,
    "graph_growth_narrow_reject": 19,
    "lattice_lost_support": 2,
    "iterations": 26,
    "growth_cycles": 13,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.3,
    "graph_trimmed": 2,
    "graph_span_too_long": 3,
    "graph_fixpoint_iterations": 3,
    "graph_span_published": 3582,
    "graph_span_rejected": 14,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 175,
    "gap_window_reject": 13,
    "gap_window_published": 9
  }
}
