{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012346","490:4900012466","490:4900012768","490:4900013029","490:4900012561","490:4900013176","490:4900013211","490:4900012611","490:4900012261","490:4900012411","490:4900012756","490:4900013067","490:4900012560","490:4900012995","490:4900012610","490:4900012477","490:4900012339","490:4900012274","490:4900013141","466:4660012981","490:4900012394","490:4900013034","490:4900012474","490:4900012824","490:4900012616"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.36084402666069915,0.35201724122061945,0.3292151110021986,0.31208718682268927,0.30889988912541,0.29110777326446624,0.2873514467919252,0.2660065152582558,0.23864492565849593,0.23850737485202003,0.22000626060692008,0.2195583523593224,0.20717447273379988,0.19666796721569288,0.18415782986266654,0.18226707117592475,0.18204982334292866,0.17028513227247916,0.15858451465637796,0.1578886360453984,0.1437572730371966,0.1423071262030644,0.13980208684981782,0.13776846898678005,0.13432823440539138],"twin_dists":[0.18543507068535486,0.18767426260608566,0.1935995998684092,0.1981999300562767,0.1990716241335457,0.20403622763368523,0.2051070783249255,0.2113592646673189,0.21985096270964458,0.21989519218256182,0.22600394489423756,0.2261559933767303,0.23044535954633313,0.2342237620361394,0.23890990828912276,0.23963741628460236,0.23972134744069662,0.24437678549863057,0.2492418042344895,0.2495392412806241,0.2557986092662735,0.2564662840520017,0.25763167195238723,0.25858925357378365,0.2602335365439942],"n_dims_used":45,"mean_confidence":0.9166602240668402},"coverage":{"mean_confidence":0.9166602240668402,"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}}