{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001865","500:5000004109","500:5000003377","500:5000005325","500:5000004283","500:5000004451","500:5000001604","500:5000002895","500:5000001772","472:4720007701","500:5000001858","500:5000003561","473:4730001913","500:5000002223","500:5000005330","500:5000004276","467:4670003172","500:5000002102","472:4720007440","472:4720007108","472:4720007656","467:4670003635","500:5000003755","489:4890002830","468:4680001220"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,472,500,500,473,500,500,500,467,500,472,472,472,467,500,489,468],"twin_sims":[0.6166765580771283,0.5018234023630704,0.46897695737629214,0.4160568940383419,0.3770581228454573,0.37130346933041314,0.35389493084899254,0.3531977633290014,0.3459235214885872,0.3333307983223664,0.3231079237157488,0.31188915394171884,0.29404923348279555,0.29111744957838204,0.2893529241308378,0.2770519679211469,0.2714881360574082,0.26584517913140376,0.2619114701611632,0.2574687804862067,0.25272014055141523,0.2500839378000215,0.24807590221791065,0.24484807068965234,0.24478497146758646],"twin_dists":[0.12770177471838384,0.15251346451501482,0.15982496493343779,0.17199749266313363,0.1813929520233544,0.18281748186153954,0.18719552073863735,0.1873731183854003,0.18923720610784941,0.19251411333613724,0.19522419840777203,0.19825394130495497,0.20320340624023123,0.2040334797885023,0.20453546570701864,0.20808715381700074,0.20972512775967014,0.21140767608014974,0.21259376406666067,0.2139468284276023,0.21540947903208368,0.2162290215790541,0.2168569911053694,0.21787329809013276,0.2178932510387333],"n_dims_used":45,"mean_confidence":0.9215504964192708},"coverage":{"mean_confidence":0.9215504964192708,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}