{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001911","470:4700000255","470:4700000902","470:4700000312","470:4700000778","470:4700000265","470:4700000779","470:4700001761","470:4700001923","470:4700002237","470:4700000179","470:4700000387","470:4700000467","470:4700002739","479:4790003652","470:4700000781","470:4700001035","470:4700002396","470:4700001762","470:4700001909","470:4700002736","481:4810002977","470:4700000664","481:4810003494","470:4700002073"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,481,470,481,470],"twin_sims":[0.9106229585224884,0.8624063856111065,0.8156652873376764,0.799761933690596,0.7925645515802962,0.7804892399763336,0.7458918933059114,0.7346971188051666,0.7300344688488827,0.7132463178479608,0.697202189294119,0.6961218011137515,0.6918514390150777,0.6802193487080642,0.6739607490353506,0.6680455187226858,0.6584046679362304,0.650129522585842,0.6491938358906543,0.6471896956059682,0.6463315187189504,0.6443957550199686,0.6398776820403812,0.6299225065454715,0.6291614758008602],"twin_dists":[0.0562002019525082,0.07066620500309934,0.08290656590859868,0.08682013375998389,0.08855903562649482,0.09143649542309495,0.09944936578902239,0.10198198399663908,0.10302960813664462,0.10677048685048647,0.11030616079465493,0.11054304692545215,0.11147801865633124,0.11401470518767105,0.11537408037971222,0.11665577259318584,0.1187390297289685,0.12052235847861031,0.12072375902018766,0.12115498501931721,0.12133957537396742,0.12175582047008725,0.12272668231625822,0.12486315478553138,0.12502634992629685],"n_dims_used":43,"mean_confidence":0.912541855213254},"coverage":{"mean_confidence":0.912541855213254,"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}}