{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed12015580-20260729-162328-676.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4540.21142578125,
      3971.07568359375,
      11482.4052734375
    ],
    [
      5104.61328125,
      4573.66748046875,
      12256.91796875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 355394.34096414,
  "area_cm2": 0.32753142463255147,
  "seed_track_row": 12015580,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 103,
  "surface_points": 17234,
  "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": 7
  },
  "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": 832
  },
  "uv_refine": {
    "nodes": 586,
    "median_shift": 8.278047884166071,
    "p95_shift": 20.25568412438938
  },
  "raster": {
    "grid_shape": [
      249,
      153
    ],
    "valid_vertices": 20261,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 32666,
    "triangulated_points": 32666,
    "thin_spacing": 0.0,
    "fill_points": 16096,
    "gap_windows_published": 119,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 6262,
      "sd_energy_mean_before": 4.3578058641925015,
      "sd_energy_p95_before": 5.115611576720691,
      "sd_energy_mean_after": 4.0042331344573165,
      "sd_energy_p95_after": 4.01293379426739,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 20340,
      "fold_masked_vertices": 79
    },
    "fold_masked_vertices": 16,
    "trimmed_fraction": 0.038528490193803,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997730112946757,
      "factor": 4.001816734398973,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1012
    },
    "area_cm2": 0.3275314300923872
  },
  "timings_seconds": {
    "grow": 0.106,
    "refine_uv": 0.02,
    "trim_and_publish": 0.477,
    "fill": 0.095,
    "rasterize": 0.689,
    "smooth_and_slim": 0.569,
    "cleanup_and_resample": 0.004
  },
  "diagnostics": {
    "bootstrap_accepted": 54,
    "bootstrap_ambiguous_tangent": 2,
    "obs_extrapolation_limit": 11463,
    "lattice_underconnected": 998,
    "rail_discarded": 5,
    "accepted": 55,
    "knitted_anchors": 595,
    "iterations": 22,
    "growth_cycles": 11,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_trimmed": 2,
    "graph_span_too_long": 2,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1001,
    "graph_span_rejected": 14,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 111,
    "gap_window_reject": 4,
    "gap_window_published": 8
  }
}