{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed11376143-20260729-222531-987.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3960.325439453125,
      5582.4541015625,
      14548.1103515625
    ],
    [
      4871.6962890625,
      5913.17333984375,
      15235.6416015625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 462680.60700453765,
  "area_cm2": 0.4264064474153819,
  "seed_track_row": 11376143,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 210,
  "surface_points": 28850,
  "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": 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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 1087
  },
  "uv_refine": {
    "nodes": 1408,
    "median_shift": 4.937337294393058,
    "p95_shift": 14.978734269948038
  },
  "raster": {
    "grid_shape": [
      206,
      232
    ],
    "valid_vertices": 24262,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 57371,
    "triangulated_points": 57371,
    "thin_spacing": 0.0,
    "fill_points": 29461,
    "gap_windows_published": 154,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 7562,
      "sd_energy_mean_before": 4.327239722442035,
      "sd_energy_p95_before": 4.8916491117359255,
      "sd_energy_mean_after": 4.002235828226001,
      "sd_energy_p95_after": 4.0078033583378225,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 24645,
      "fold_masked_vertices": 383
    },
    "fold_masked_vertices": 47,
    "trimmed_fraction": 0.03258232235701908,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9999463707765095,
      "factor": 4.000042903838972,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1272
    },
    "area_cm2": 0.42640636979534763
  },
  "timings_seconds": {
    "grow": 0.313,
    "refine_uv": 0.023,
    "trim_and_publish": 0.722,
    "fill": 0.14,
    "rasterize": 0.49,
    "smooth_and_slim": 0.394,
    "cleanup_and_resample": 0.003
  },
  "diagnostics": {
    "bootstrap_accepted": 6,
    "lattice_underconnected": 4342,
    "obs_extrapolation_limit": 44113,
    "accepted": 210,
    "knitted_anchors": 1495,
    "graph_growth_narrow_reject": 150,
    "rail_discarded": 7,
    "lattice_lost_support": 1,
    "iterations": 54,
    "growth_cycles": 27,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.3,
    "graph_span_too_long": 1,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 2584,
    "graph_span_rejected": 15,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 152,
    "gap_window_reject": 6,
    "gap_window_published": 2
  }
}