{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003567","474:4740003400","474:4740003568","474:4740003399","474:4740003995","474:4740003562","474:4740003728","486:4860000834","474:4740003477","474:4740003895","474:4740003411","486:4860000946","474:4740003725","474:4740003642","474:4740003412","474:4740003495","474:4740003488","474:4740003496","474:4740003650","474:4740003487","474:4740003727","474:4740003577","474:4740003893","474:4740003481","486:4860000748"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.9391572401611479,0.8900736226078735,0.6478498103792768,0.5875823990962128,0.556585892748169,0.5317382439668347,0.5217337329743257,0.5186723324399511,0.4939547519474969,0.4869987172582565,0.4614640689649283,0.4599679247780929,0.45719818605306406,0.4405581388424174,0.43703392421884485,0.43436820293972883,0.41182366393444336,0.4010706580775538,0.40101882026408137,0.3798094386965632,0.377855125788721,0.37258717870711133,0.3699491690327538,0.3503385675544981,0.34800596877822265],"twin_dists":[0.046017505031741526,0.06267735158629788,0.12101297222330401,0.13393312897761342,0.14059280980752442,0.14596920977932273,0.1481477896747568,0.14881632174847878,0.15425146013995447,0.15579458864474263,0.16152033012934497,0.1618591008239716,0.16248729041721593,0.16629137251299914,0.16710405339474707,0.16772048922924,0.17299749927181063,0.1755581870973513,0.17557060548167783,0.18071563603176985,0.18119650042964422,0.18249877109505752,0.18315431070594665,0.18810339041571666,0.1887014756765113],"n_dims_used":45,"mean_confidence":0.9223883734809027},"coverage":{"mean_confidence":0.9223883734809027,"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}}