{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010836","496:4960012223","496:4960011410","496:4960011856","496:4960011941","496:4960011409","496:4960011583","496:4960011487","496:4960011759","496:4960010363","496:4960012010","496:4960012227","496:4960010699","496:4960011328","496:4960012096","496:4960011156","496:4960012021","496:4960011578","496:4960011241","496:4960011845","496:4960011317","496:4960011319","496:4960011928","496:4960010994","496:4960012215"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7685299438040365,0.7611464499834006,0.7160157679548952,0.7146260810750789,0.7127514054235832,0.7068294371933888,0.6956291689159048,0.6907351574802848,0.6428036906625212,0.6370790226550895,0.6269833121764881,0.6262834743672573,0.6249812035735428,0.621987926656201,0.6051309204056651,0.6035920217486,0.6002731478378419,0.5925774470831441,0.5890305552563625,0.5777675484493392,0.5751682420507267,0.5643661451100885,0.5378478152356606,0.536912522140383,0.5333869588818421],"twin_dists":[0.09424195257753863,0.0959542201581761,0.1061564998286881,0.1064647385605982,0.10688008750830746,0.10818878295678752,0.1106510150353063,0.11172207764024607,0.122098030758065,0.12332765016062026,0.12549335009360466,0.12564337086034233,0.1259225019630343,0.12656395022420883,0.1301742095737918,0.13050373345045937,0.13121443590211695,0.13286276875772982,0.1336227622513882,0.1360380119029478,0.13659594333644523,0.13891738998189115,0.14464305728607527,0.14484587782003638,0.14561103513376897],"n_dims_used":45,"mean_confidence":0.9162124633789063},"coverage":{"mean_confidence":0.9162124633789063,"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}}