{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010665","466:4660010666","466:4660012281","466:4660012433","466:4660012436","466:4660012432","466:4660012716","466:4660010501","466:4660010504","466:4660008987","466:4660013306","466:4660012282","466:4660012279","466:4660013208","466:4660013307","487:4870001721","466:4660010503","487:4870001714","466:4660011960","487:4870000811","487:4870000586","466:4660013303","466:4660012843","494:4940008162","466:4660012577"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,487,466,487,487,466,466,494,466],"twin_sims":[0.5068438032262951,0.48541740005655454,0.46677104853410334,0.40526654265867357,0.3591846556232804,0.30584482764762816,0.26312901061013877,0.23512571994776246,0.16991713374989853,0.15600926232242593,0.15005853341900463,0.1470091685877286,0.1402881828408451,0.11394695316381198,0.1137014463294774,0.10949194510588765,0.10213228682363365,0.10124615637695099,0.09797748697509123,0.09692869019784867,0.08562836150240392,0.08507145378216098,0.0744805566935981,0.07073913735340019,0.06801770550246429],"twin_dists":[0.15140852209970823,0.15614631311963428,0.16032177233697065,0.17455539829157407,0.18585385476726074,0.1999120149942503,0.21222546984937005,0.22098783679055914,0.24452606293170645,0.25034734319142243,0.25295401791233474,0.25431933911742266,0.2574043221632481,0.27068923209954515,0.27082360078979634,0.27316308556917557,0.2774263984141667,0.2779557098623595,0.2799400845991951,0.28058779429496217,0.28794311603909317,0.2883250908739269,0.2960008626495176,0.29892335259523656,0.3011289048866078],"n_dims_used":44,"mean_confidence":0.913153041492809},"coverage":{"mean_confidence":0.913153041492809,"n_dims_used":44,"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}}