{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9664453-20260730-003923-444.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2600.771240234375,
      6268.13232421875,
      15193.025390625
    ],
    [
      3423.136962890625,
      7014.34326171875,
      16372.916015625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 798267.4196343967,
  "area_cm2": 0.73568325393506,
  "seed_track_row": 9664453,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 224,
  "surface_points": 45769,
  "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": 3
  },
  "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": 2032
  },
  "uv_refine": {
    "nodes": 2124,
    "median_shift": 5.003095403265298,
    "p95_shift": 14.096162146632787
  },
  "raster": {
    "grid_shape": [
      394,
      204
    ],
    "valid_vertices": 40072,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 106026,
    "triangulated_points": 106026,
    "thin_spacing": 0.0,
    "fill_points": 61685,
    "gap_windows_published": 234,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 13278,
      "sd_energy_mean_before": 4.429234622073165,
      "sd_energy_p95_before": 5.107350330509337,
      "sd_energy_mean_after": 4.00060082311719,
      "sd_energy_p95_after": 4.002040215231045,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 40354,
      "fold_masked_vertices": 282
    },
    "fold_masked_vertices": 160,
    "trimmed_fraction": 0.031200157311717547,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999399458076121,
      "factor": 4.000480491250131,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2162
    },
    "area_cm2": 0.7356832773481169
  },
  "timings_seconds": {
    "grow": 0.534,
    "refine_uv": 0.068,
    "trim_and_publish": 0.848,
    "fill": 0.134,
    "rasterize": 0.905,
    "smooth_and_slim": 0.798,
    "cleanup_and_resample": 0.004
  },
  "diagnostics": {
    "bootstrap_accepted": 118,
    "obs_extrapolation_limit": 55205,
    "lattice_underconnected": 4359,
    "graph_growth_narrow_reject": 26,
    "rail_discarded": 3,
    "accepted": 108,
    "knitted_anchors": 2022,
    "iterations": 24,
    "growth_cycles": 12,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.4,
    "graph_span_too_long": 3,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 3879,
    "graph_span_rejected": 30,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 225,
    "gap_window_published": 9,
    "gap_window_reject": 3
  }
}