{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002148","474:4740002255","474:4740001735","474:4740002937","474:4740002563","474:4740002557","474:4740001932","474:4740003018","474:4740002465","474:4740002244","474:4740001630","474:4740001728","474:4740001937","474:4740002850","474:4740002663","474:4740002565","474:4740002659","474:4740001422","474:4740003295","474:4740002143","474:4740002365","474:4740000906","474:4740001731","474:4740002033","474:4740002461"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6504117304513234,0.6148486728131112,0.5385202772463175,0.49378293201637913,0.46545228116723864,0.46400179481786885,0.41153409874830005,0.4068138515453587,0.379539135444075,0.37165248341533236,0.36368131283158356,0.35872405160008836,0.33959273407204665,0.3374872417884231,0.3291562577832358,0.32715961744015215,0.323587288690203,0.31752359014457043,0.31454315140744094,0.31409917439670837,0.30957835943188455,0.3068176466219712,0.30588454854902075,0.2990022892388978,0.29677946871719707],"twin_dists":[0.1204616059264266,0.12809326546459407,0.144497274580996,0.1542894989375274,0.16061916556875877,0.1609465996938117,0.1730660653936992,0.1741867758828597,0.1807820733726696,0.18273077711303867,0.1847212744262667,0.18597027505791935,0.19087646111214532,0.19142526415367878,0.19361517583650656,0.19414451411014944,0.19509606767359583,0.19672475448122362,0.19753170952474175,0.19765228674613047,0.19888563916863844,0.19964388756147328,0.19990105752014012,0.20181208653258506,0.2024347884793601],"n_dims_used":44,"mean_confidence":0.918816393071955},"coverage":{"mean_confidence":0.918816393071955,"n_dims_used":44,"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}}