{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003664","665:6650003736","665:6650003874","665:6650003212","665:6650003666","665:6650003873","665:6650003063","665:6650003592","665:6650003213","665:6650002915","665:6650004298","665:6650003802","665:6650004248","665:6650004010","665:6650004187","665:6650004517","665:6650003136","665:6650003517","665:6650004134","665:6650003137","665:6650004374","665:6650003871","665:6650004488","665:6650003806","665:6650002302"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8567382247714191,0.8135610871309935,0.7592243937156605,0.7384988970369173,0.7213755597400634,0.6985664014769148,0.6841639000418317,0.5570755696126778,0.5568532600700137,0.5465513390596267,0.497028471885294,0.49441086489714065,0.49351080391911406,0.48634295154063484,0.46410425885185214,0.4600513356207584,0.4482887494090867,0.440271365631653,0.43602272192855324,0.40972613524612317,0.40794413365931803,0.39357205789551075,0.3808168749370119,0.37743071783784715,0.36950809667316326],"twin_dists":[0.07222302895480276,0.08343043729629322,0.09639765320877831,0.10112472783289003,0.10496484507139488,0.1100068404769243,0.11315605216863658,0.14048726568726055,0.14053518022924624,0.1427588297498149,0.15357162143490807,0.15415050106630668,0.15434975261257528,0.15594040478082133,0.16092345769044453,0.1618402038829491,0.16451747568549452,0.16635740664756085,0.16733771265182668,0.17349465133065672,0.17391789722083445,0.1773622515770024,0.18046822114346783,0.181301086724039,0.18326414226810636],"n_dims_used":45,"mean_confidence":0.9081938001844618},"coverage":{"mean_confidence":0.9081938001844618,"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}}