{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000804","471:4710000681","471:4710000724","471:4710000283","471:4710000680","471:4710000239","471:4710000765","471:4710000803","471:4710000465","471:4710000282","471:4710000190","471:4710000802","471:4710000281","471:4710000377","471:4710000766","471:4710000148","471:4710000464","471:4710000722","471:4710000723","471:4710000420","471:4710000764","471:4710000108","471:4710000147","471:4710000419","471:4710000767"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5803345090550832,0.5710854709457794,0.4999396521002338,0.4706189334289019,0.46180801700042945,0.4553791522292239,0.4503968929506445,0.45028432777790106,0.44166973906534535,0.41528454674797083,0.4032066633285154,0.4005571594323052,0.3807939987060128,0.35223682465556355,0.3496979091556702,0.3379870442453518,0.3372867232934634,0.31878984110397013,0.3103286666881409,0.30173102894223613,0.24754894976989952,0.24508238835122034,0.23684802737972416,0.22427486710273278,0.21005860187082023],"twin_dists":[0.13548724157191003,0.13747279130970602,0.1529288366203948,0.1594556802940187,0.16144250528113363,0.16290060236903192,0.1640357552027971,0.1640614554962333,0.1660355668152042,0.17217961324432876,0.17504710964066955,0.17568123409262076,0.1804738357785138,0.18761820841917928,0.18826744852093932,0.19129482256719862,0.19147762602636376,0.19638321170113,0.19868023399141965,0.2010513518690231,0.2170223232325685,0.2177992322211136,0.2204300701997238,0.2245651865075716,0.22943119293642814],"n_dims_used":45,"mean_confidence":0.9207032945421006},"coverage":{"mean_confidence":0.9207032945421006,"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}}