{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003765","665:6650003766","665:6650004275","665:6650003169","665:6650003319","665:6650004224","665:6650003698","665:6650002566","665:6650002624","665:6650003925","665:6650002489","665:6650002547","665:6650003475","487:4870003747","665:6650004223","665:6650004040","665:6650001877","665:6650004277","665:6650002705","665:6650003764","665:6650002411","665:6650003039","665:6650003835","665:6650004105","665:6650003476"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6923919723536196,0.6128615239045414,0.585950482354782,0.5509164728302172,0.5367434519271588,0.4162154563362764,0.35783409189931076,0.32262919762153247,0.31436129874347,0.3098508078955123,0.30927431848327414,0.2839769940745686,0.2717883128910199,0.261723743192963,0.2516481737418508,0.24031821556282637,0.23784216131983418,0.23455257477708566,0.22395447024733528,0.22319493578999852,0.21764210178613966,0.21204312479112855,0.2116388176702001,0.21135138582641652,0.2039167647825714],"twin_dists":[0.11135978834044198,0.12851883005940112,0.1342829338990847,0.1418158127089724,0.14488254846387857,0.17196012144747358,0.18619543465158264,0.1953522641711495,0.19758108617238646,0.19881102033086673,0.19896895511761017,0.20607623670087288,0.20963623311296464,0.21265064502591777,0.21574207113201727,0.2193142391895769,0.2201093264430985,0.2211740415380094,0.22467254082193558,0.22492744481304675,0.2268088497715382,0.22873884693691227,0.22887954100411967,0.2289796747267313,0.23160254694587407],"n_dims_used":45,"mean_confidence":0.9019260830349393},"coverage":{"mean_confidence":0.9019260830349393,"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}}