{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008878","473:4730009280","473:4730008949","473:4730009519","473:4730007563","473:4730008729","473:4730007561","473:4730009158","473:4730008658","473:4730008952","473:4730008656","473:4730008879","473:4730009348","473:4730007581","473:4730007336","473:4730009404","473:4730008880","473:4730009632","475:4750010049","473:4730007711","473:4730009282","473:4730008728","473:4730009289","473:4730009345","473:4730009022"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.8221999511777317,0.6141076164704183,0.6138661063019605,0.57339800991881,0.5718508586885223,0.565084991538286,0.5384836163742102,0.5357207121376251,0.5281493944892481,0.5093736507451982,0.49205815411339626,0.4917642765637377,0.47373992054721376,0.41539765138512763,0.413655134764668,0.4027712597585296,0.40226566740430647,0.4013470106186153,0.3924181496806944,0.3879475329298934,0.38315989604535267,0.37676976451956395,0.37215648177921257,0.36771823788924085,0.35983367387563214],"twin_dists":[0.08126691243325974,0.12825197289996154,0.12830369455621918,0.1369760544378638,0.1373083616066301,0.13876274650680012,0.14450522136865768,0.14510442515918667,0.14674967583079496,0.15085283072612837,0.15467155812700498,0.1547366947881147,0.1587549522521068,0.1721529339020704,0.17256431095170582,0.17515118850248415,0.1752721088716987,0.17549199571112054,0.17764126780736983,0.1787259038276139,0.17989401766890287,0.18146407869034217,0.1826056410459225,0.1837105075410179,0.1856899412624464],"n_dims_used":45,"mean_confidence":0.924485354953342},"coverage":{"mean_confidence":0.924485354953342,"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}}