{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001757","491:4910001828","491:4910001935","491:4910001768","491:4910000449","491:4910001930","491:4910000957","491:4910000958","491:4910001022","491:4910001591","491:4910001212","491:4910000954","492:4920006687","491:4910001585","491:4910002072","491:4910001644","491:4910000953","491:4910001465","491:4910001884","491:4910001697","492:4920005751","492:4920004381","492:4920004553","491:4910001348","492:4920006128"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,492,492,491,492],"twin_sims":[0.7070941104644052,0.5543187840520256,0.5318609519481993,0.479680714266667,0.44523349993965666,0.4383485280731307,0.4072982404365703,0.40647768964419473,0.4043791440961437,0.4017389709792327,0.36414880477297024,0.35730363830820017,0.33692648457110974,0.33376926467842716,0.3270457261555857,0.3233833512147316,0.3229453332520123,0.31572035184219027,0.30673068510978274,0.3037231366487386,0.2986234114135033,0.29777514048384995,0.29739968958742824,0.2932429044798618,0.2856010746530096],"twin_dists":[0.1081303985576513,0.1410816381542835,0.14594254420668873,0.1574252987245582,0.1652171342390842,0.16680060657195392,0.1740715058940129,0.17426680812948828,0.17476709057428313,0.17539814952010951,0.18460393528747465,0.18632977602884976,0.19157173826770543,0.1923989032658092,0.19417476200417258,0.19515056572814285,0.19526768170165162,0.19721246701857006,0.19966783581952888,0.20049850950614595,0.20191803300805639,0.20215552312991827,0.20226076479038355,0.20343121042798226,0.20560893436619193],"n_dims_used":45,"mean_confidence":0.8967984517415365},"coverage":{"mean_confidence":0.8967984517415365,"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}}