{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003985","496:4960010668","496:4960003995","496:4960002605","496:4960010818","496:4960010970","496:4960003294","496:4960003991","496:4960011282","496:4960010506","496:4960004144","481:4810001197","496:4960003702","496:4960010974","496:4960011050","488:4880003749","488:4880003188","496:4960011360","496:4960003577","496:4960010890","481:4810006155","488:4880002801","496:4960003568","496:4960003299","488:4880003753"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,488,488,496,496,496,481,488,496,496,488],"twin_sims":[0.467632359834543,0.4387691627760199,0.4198683110504456,0.4187645484904036,0.3731315868161473,0.3688373116001509,0.3499481964597081,0.33288162254439135,0.3251008019702089,0.3158271951308547,0.30106390542795536,0.2973069596597788,0.28745538749748917,0.28370148005348766,0.2820703216702964,0.27686026780899875,0.2702386011387451,0.2685051642832,0.2642996412555069,0.26387229111718946,0.25448200367961743,0.25421798054884437,0.2495116070975615,0.24899966968808618,0.24247607504085278],"twin_dists":[0.16012769537584615,0.16670358827537116,0.1711008671364585,0.17136016596540884,0.18236377289056055,0.18343129985865447,0.18820333689055782,0.19263222304026295,0.19469220844594212,0.19718352582829046,0.20123696431596286,0.20228676969439624,0.20507733481118692,0.20615567087644635,0.20662691110487558,0.20814325284104426,0.21009581913029163,0.21061182488853938,0.21187236920695512,0.21200115857561241,0.21486478182411972,0.21494625420586447,0.2164076756867638,0.21656770020113486,0.21862565491481725],"n_dims_used":45,"mean_confidence":0.9380516899956597},"coverage":{"mean_confidence":0.9380516899956597,"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}}