{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003039","473:4730002900","473:4730003868","473:4730002697","473:4730001290","473:4730002366","500:5000001539","473:4730003869","473:4730004057","473:4730003777","473:4730003370","473:4730003112","473:4730003105","473:4730002693","500:5000002477","489:4890001959","485:4850004675","473:4730003240","473:4730003601","473:4730003608","473:4730002959","485:4850000582","473:4730001564","473:4730003241","473:4730003378"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,473,473,473,500,489,485,473,473,473,473,485,473,473,473],"twin_sims":[0.6929725281132675,0.5862690833425491,0.5730360939936062,0.4483315724124362,0.3913933345925872,0.37863315769138683,0.36270991549386583,0.3416010432637765,0.33843518588576493,0.2837168002600186,0.2688697595030601,0.26282313087829307,0.25281107982794476,0.24696357492616847,0.2398864581555266,0.23898581135828506,0.23852194025946177,0.23501537009837717,0.23093249102151428,0.2306478901403562,0.22849212067137462,0.22836634797236563,0.2247656543897416,0.2240167516344047,0.22347068581319854],"twin_dists":[0.1112327669222756,0.13421463629221578,0.13705378081850234,0.1645076819781347,0.17788938951628697,0.18100491923028117,0.18496533663552445,0.19035468947709075,0.19117795213550323,0.2061512526461135,0.2105031221043842,0.2123178949959225,0.2153813052729538,0.2172062505545597,0.21945249631417524,0.21974142236264788,0.2198905078885188,0.22102366438558013,0.2223570972331593,0.2224506215022102,0.22316152562175653,0.22320313800495284,0.2244009377648016,0.22465166440160816,0.22483483484393402],"n_dims_used":45,"mean_confidence":0.9197882758246527},"coverage":{"mean_confidence":0.9197882758246527,"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}}