{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001554","485:4850002724","485:4850001703","485:4850002614","485:4850001047","485:4850002087","485:4850002254","485:4850002251","485:4850001939","485:4850002101","485:4850002348","485:4850002343","485:4850001852","485:4850001774","485:4850002088","485:4850001624","485:4850002100","485:4850001403","485:4850001629","485:4850002341","485:4850001782","485:4850002013","485:4850002613","485:4850002098","485:4850001702"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.903957363852346,0.8813313056876821,0.8321757963691185,0.7932965402304304,0.7879776993335931,0.7871311243005739,0.7541242435507313,0.7501661203799976,0.7436166813685551,0.7341218564476292,0.7326095485178463,0.7234852047433811,0.7216207969032368,0.7092823066177859,0.7049265990583856,0.6891480940511463,0.6839362637384063,0.6818683901658305,0.6784024555865354,0.6726547463697777,0.6703025991236076,0.6428103631981701,0.6423035542300152,0.6383967552852094,0.6373598941004753],"twin_dists":[0.058363543726036804,0.0652796426913484,0.07872398945051397,0.0883830343515287,0.08965771010071868,0.08985971226079191,0.09756991384698005,0.0984754581911541,0.09996617218150923,0.10211145614131802,0.10245152778916373,0.10449452709537868,0.10491021045314543,0.1076473297719939,0.10860824899826535,0.11206882836817418,0.11320564608139304,0.11365592589029286,0.11440970440213044,0.11565730909699042,0.11616705218105892,0.1220965967490877,0.12220551061088078,0.1230447254295902,0.12326735090004177],"n_dims_used":45,"mean_confidence":0.9196165296766493},"coverage":{"mean_confidence":0.9196165296766493,"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}}