{
 "frozen_list_sha256": "9c2b3b7e37a2cffea63b9684cc2a7cc55ca088976a22ad6cfb6c958d3acdad86",
 "mask_sha256": "8e9037ed23d20fc495d63905ee75faf0c10203e62dd5a30b86a0b3edac409412",
 "mask_recipe": "nilearn==0.11.1 load_mni152_gm_mask(resolution=2, threshold=0.2, n_iter=2); 204492 voxels; shape 99x117x95",
 "resampling": "nearest_neighbour_world_coordinate_lookup_at_mask_voxel_centres",
 "valid_voxel": "finite_and_nonzero",
 "metric_T": "delta2=(mean(t^2)*(nu-2)/nu-1)/N, nu=N-1",
 "metric_Z": "delta2=(mean(z^2)-1)/N",
 "delta2_floor": 0.0001,
 "delta2_floor_alt": 0.001,
 "outcome": "log_delta_rms=0.5*log(max(delta2, delta2_floor))",
 "model": "MixedLM REML: log_delta_rms ~ log_N + C(map_type) + fwhm_c + fwhm_missing + C(upload_year) + C(task) + (1|collection_id)",
 "mixedlm_methods": ["lbfgs", "bfgs", "powell", "nm"],
 "ci": "Wald normal 95%",
 "support_beta_max": -0.10,
 "refute_ci_low_min": -0.10,
 "decision_rule": "support if beta<=-0.10 and ci95_high<0; refute if ci95_low>-0.10; else inconclusive",
 "qc_min_coverage": 0.70,
 "qc_core_ratio": 0.5,
 "qc_core_rule": "exclude if q10(|v|) < 0.5 * c10, c10 = t_{N-1}.ppf(0.55) for T maps or Phi^-1(0.55)=0.125661 for Z maps",
 "qc_extreme_a": 4.0,
 "qc_extreme_b": 8.0,
 "qc_extreme_rule": "exclude if q99.9(|v|) > 4*sqrt(N) + 8",
 "dedupe": "among QC-passing maps, identical content hash of masked values (rounded to 3 dp) + validity pattern: keep lowest image_id",
 "seed": 20261008,
 "one_per_collection_draws": 200,
 "max_maps_per_collection": [5, 20],
 "roi_min_collections": 10,
 "roi_fraction": 0.01,
 "baseline_contrast_regex": "baseline|\\brest(ing)?\\b|fixation|\\bfix\\b|implicit|\\bnull\\b|\\boff\\b",
 "report_by": "2026-10-22"
}