{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8900420-20260729-224121-189.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1924.1103515625,
      3744.67578125,
      13493.1337890625
    ],
    [
      2455.384521484375,
      5846.8984375,
      16116.6748046875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2754663.8890929553,
  "area_cm2": 2.5386982401880673,
  "seed_track_row": 8900420,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 643,
  "surface_points": 149273,
  "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": 54
  },
  "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": 6421
  },
  "uv_refine": {
    "nodes": 4911,
    "median_shift": 11.604128463559691,
    "p95_shift": 33.07624385792128
  },
  "raster": {
    "grid_shape": [
      660,
      500
    ],
    "valid_vertices": 135940,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 302997,
    "triangulated_points": 302997,
    "thin_spacing": 0.0,
    "fill_points": 158917,
    "gap_windows_published": 975,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 42175,
      "sd_energy_mean_before": 4.369580352284864,
      "sd_energy_p95_before": 4.939597587938492,
      "sd_energy_mean_after": 4.001011822105526,
      "sd_energy_p95_after": 4.003237320589122,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 137101,
      "fold_masked_vertices": 1161
    },
    "fold_masked_vertices": 925,
    "trimmed_fraction": 0.03478860879060508,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997456938967565,
      "factor": 4.002035484098006,
      "border_erode_px": 1,
      "coarse_valid_vertices": 7428
    },
    "area_cm2": 2.538698169994021
  },
  "timings_seconds": {
    "grow": 1.642,
    "refine_uv": 0.07,
    "trim_and_publish": 3.115,
    "fill": 0.398,
    "rasterize": 4.128,
    "smooth_and_slim": 6.338,
    "cleanup_and_resample": 0.036
  },
  "diagnostics": {
    "bootstrap_accepted": 4,
    "obs_extrapolation_limit": 562440,
    "lattice_underconnected": 36133,
    "accepted": 692,
    "knitted_anchors": 6288,
    "graph_growth_narrow_reject": 193,
    "rail_discarded": 54,
    "lattice_lost_support": 5,
    "obs_outside_radius": 1691,
    "iterations": 82,
    "growth_cycles": 41,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.4,
    "graph_span_too_long": 152,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 8916,
    "graph_span_rejected": 264,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 573,
    "gap_window_published": 402,
    "gap_window_reject": 232
  }
}
