{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8155879-20260729-165152-200.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2229.5751953125,
      2591.061767578125,
      8196.396484375
    ],
    [
      2816.757568359375,
      4150.74365234375,
      9990.41796875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2313215.111710198,
  "area_cm2": 2.1318590469521186,
  "seed_track_row": 8155879,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 442,
  "surface_points": 135899,
  "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": 45
  },
  "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": 5198
  },
  "uv_refine": {
    "nodes": 4905,
    "median_shift": 9.700862866324876,
    "p95_shift": 24.405574242758206
  },
  "raster": {
    "grid_shape": [
      443,
      398
    ],
    "valid_vertices": 108960,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 271212,
    "triangulated_points": 271212,
    "thin_spacing": 0.0,
    "fill_points": 139494,
    "gap_windows_published": 796,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 33158,
      "sd_energy_mean_before": 4.285484620734068,
      "sd_energy_p95_before": 4.740262382977706,
      "sd_energy_mean_after": 4.000716474069753,
      "sd_energy_p95_after": 4.002260403463472,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 109549,
      "fold_masked_vertices": 589
    },
    "fold_masked_vertices": 429,
    "trimmed_fraction": 0.03076549496317116,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998986063818785,
      "factor": 4.000811313468988,
      "border_erode_px": 1,
      "coarse_valid_vertices": 6149
    },
    "area_cm2": 2.1318591700530494
  },
  "timings_seconds": {
    "grow": 2.597,
    "refine_uv": 0.084,
    "trim_and_publish": 4.323,
    "fill": 0.698,
    "rasterize": 5.116,
    "smooth_and_slim": 5.745,
    "cleanup_and_resample": 0.024
  },
  "diagnostics": {
    "bootstrap_accepted": 34,
    "obs_extrapolation_limit": 356098,
    "lattice_underconnected": 18177,
    "rail_discarded": 45,
    "accepted": 452,
    "knitted_anchors": 6255,
    "graph_growth_narrow_reject": 5,
    "orientation_flip_reject": 15,
    "lattice_lost_support": 3,
    "obs_outside_radius": 60,
    "iterations": 62,
    "growth_cycles": 31,
    "growth_stop_exhausted": 1,
    "grow_seconds": 2.3,
    "graph_span_too_long": 137,
    "graph_fixpoint_iterations": 3,
    "graph_span_published": 9151,
    "graph_span_rejected": 198,
    "graph_finalize_seconds": 0.3,
    "end_window_published": 375,
    "gap_window_published": 421,
    "gap_window_reject": 318
  }
}
