{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008907","488:4880004081","470:4700006489","488:4880004010","488:4880002902","496:4960010220","488:4880004003","466:4660003476","488:4880002974","496:4960010042","488:4880004086","488:4880003417","466:4660003393","496:4960003215","496:4960009013","466:4660001520","496:4960008218","488:4880003937","470:4700004876","470:4700003837","496:4960008325","496:4960009967","466:4660001753","466:4660000536","490:4900007748"],"twin_admin_codes":[496,488,470,488,488,496,488,466,488,496,488,488,466,496,496,466,496,488,470,470,496,496,466,466,490],"twin_sims":[0.5853791821773795,0.5521741000563957,0.5486435567377738,0.4753952652809994,0.45579287505594557,0.4357348109418423,0.4105656207930446,0.40658657728516945,0.40461700249461785,0.3961272592132193,0.3914295555538919,0.38840735621518174,0.3790080205826599,0.37078752333838666,0.3647244995027362,0.3592615730089396,0.35227206718847587,0.35148838504911245,0.3442369938330429,0.34370711116659625,0.3366209354663717,0.3365892286868263,0.3357168860139974,0.33174980759518485,0.3299255228050711],"twin_dists":[0.1344054079581525,0.14154435021426515,0.14230668344283817,0.15838391370310054,0.1628065457143049,0.1674042798122723,0.17329554461862012,0.17424088132244098,0.17471032819201152,0.1767457462639297,0.17788061476509223,0.1786140742213947,0.18091268186392045,0.1829457311052449,0.18445954202996015,0.18583442090732635,0.18760921357282054,0.18780934128033028,0.1896723334425293,0.18980927762677344,0.19165160549289012,0.19165989554580004,0.19188814419510353,0.19293021732434443,0.19341170440948544],"n_dims_used":45,"mean_confidence":0.9161822848849827},"coverage":{"mean_confidence":0.9161822848849827,"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}}