{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003086","498:4980003204","498:4980002889","498:4980002959","498:4980002824","498:4980002541","498:4980003021","498:4980003207","498:4980003327","498:4980001607","498:4980002827","498:4980003147","498:4980003328","498:4980003080","498:4980002761","498:4980003266","498:4980002699","468:4680001110","498:4980002825","500:5000008152","500:5000007639","498:4980002753","498:4980003387","500:5000007636","498:4980002872"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,500,500,498,498,500,498],"twin_sims":[0.8454723970698736,0.6843010395984143,0.6416960526119548,0.5641304291344348,0.542169569822317,0.5097204064560601,0.5015234433799549,0.4336516674206773,0.42035053459615296,0.4138911364139646,0.39095587912098995,0.38647661228594854,0.37028934527499135,0.3670746983355501,0.35474806219377614,0.33761979395131175,0.3368457563683598,0.3087380726915825,0.3061995597608504,0.305493745064442,0.30364540137028406,0.2895601809394042,0.28330069186800183,0.28013289149908993,0.2585452413735119],"twin_dists":[0.07525097656883663,0.11312617177514449,0.12233604880097124,0.1389681042994396,0.1437067472132651,0.15077672047309448,0.15257957741026063,0.16788644215630624,0.17098767266923268,0.1725085513528111,0.1779953957756486,0.17908405480462125,0.18306964778197488,0.18387126239761503,0.18697843927828134,0.1913906597094131,0.19159283593824142,0.19911601652713398,0.19981418710091234,0.20000890101056917,0.200520042731638,0.2044764092742529,0.20627130629566143,0.20718878024987347,0.21361764083561405],"n_dims_used":45,"mean_confidence":0.9276574028862847},"coverage":{"mean_confidence":0.9276574028862847,"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}}