{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005591","480:4800005590","480:4800005426","480:4800004560","480:4800005420","480:4800005597","480:4800004478","480:4800005734","480:4800005349","480:4800005503","480:4800004061","480:4800003984","480:4800005514","480:4800003906","480:4800005351","480:4800005741","480:4800004477","480:4800005346","480:4800004569","480:4800004385","480:4800004904","480:4800005599","480:4800004995","480:4800003834","480:4800004384"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5287676582035157,0.35987277623211733,0.2834955365194388,0.27424476794826824,0.26739547318895435,0.26302358378786633,0.25972567890591564,0.23802563795909765,0.22517405091049267,0.2183464246000798,0.21330345761816122,0.20821165070743522,0.1851306775417659,0.17570154955409087,0.17567691008801123,0.17367064268992788,0.1736153606122569,0.16495431748150405,0.1646870729182827,0.15175871082390185,0.14873535825062528,0.14592095693939622,0.14033661875028017,0.13357617217146095,0.13238049804283122],"twin_dists":[0.14661514167498646,0.18568007055254238,0.20621507739134973,0.20891103616337547,0.21094323962844602,0.21225731820429417,0.2132576482240943,0.22005022582374312,0.22426444395513515,0.22656844394384623,0.22830142880446724,0.23007954854476245,0.23853763482519236,0.24220588829620476,0.24221565482856938,0.2430141936977268,0.24303629019240472,0.24656230734320828,0.24667320454370192,0.25220163790226163,0.25354391801242565,0.2548116387274799,0.2573817006137931,0.26059718868696335,0.26117852666100005],"n_dims_used":43,"mean_confidence":0.920491240745367},"coverage":{"mean_confidence":0.920491240745367,"n_dims_used":43,"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}}