{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed2515976-20260729-172819-937.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1977.845947265625,
      4272.869140625,
      13472.83984375
    ],
    [
      2304.73876953125,
      5327.65625,
      14528.5126953125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 778273.8012758993,
  "area_cm2": 0.7172571352558688,
  "seed_track_row": 2515976,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 198,
  "surface_points": 46129,
  "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": 26
  },
  "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": 1788
  },
  "uv_refine": {
    "nodes": 1973,
    "median_shift": 9.750167676590936,
    "p95_shift": 34.79400130355751
  },
  "raster": {
    "grid_shape": [
      275,
      265
    ],
    "valid_vertices": 39884,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 95247,
    "triangulated_points": 95247,
    "thin_spacing": 0.0,
    "fill_points": 50479,
    "gap_windows_published": 230,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 12024,
      "sd_energy_mean_before": 4.319908884630418,
      "sd_energy_p95_before": 4.833451484486718,
      "sd_energy_mean_after": 4.001470658114705,
      "sd_energy_p95_after": 4.003454963977913,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 40180,
      "fold_masked_vertices": 296
    },
    "fold_masked_vertices": 311,
    "trimmed_fraction": 0.02950421643651502,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999341144303116,
      "factor": 4.000527154021193,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2126
    },
    "area_cm2": 0.7172571704204392
  },
  "timings_seconds": {
    "grow": 0.936,
    "refine_uv": 0.086,
    "trim_and_publish": 1.619,
    "fill": 0.205,
    "rasterize": 1.034,
    "smooth_and_slim": 1.103,
    "cleanup_and_resample": 0.013
  },
  "diagnostics": {
    "bootstrap_accepted": 49,
    "obs_extrapolation_limit": 90985,
    "lattice_underconnected": 6561,
    "rail_discarded": 25,
    "accepted": 174,
    "knitted_anchors": 2385,
    "lattice_lost_support": 6,
    "orientation_flip_reject": 7,
    "iterations": 34,
    "growth_cycles": 17,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.8,
    "graph_trimmed": 1,
    "graph_span_too_long": 26,
    "graph_fixpoint_iterations": 3,
    "graph_span_published": 3675,
    "graph_span_rejected": 45,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 167,
    "gap_window_published": 63,
    "gap_window_reject": 30
  }
}
