{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000724","471:4710000764","471:4710000803","471:4710000464","471:4710000148","471:4710000802","471:4710000282","471:4710000147","471:4710000419","471:4710000680","473:4730009694","471:4710000507","471:4710000239","471:4710000804","471:4710000191","471:4710000283","473:4730006770","473:4730006658","471:4710000722","473:4730006882","471:4710000765","471:4710000681","473:4730006545","471:4710000465","473:4730006881"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,473,471,471,471,471,471,473,473,471,473,471,471,473,471,473],"twin_sims":[0.8662039252170296,0.8335515385055374,0.7689190340792486,0.5933377306976361,0.5777068119581192,0.5219275839569149,0.5202250374390712,0.4768435322814116,0.4697496313373466,0.4583078146032237,0.4329173820914057,0.4213435131744189,0.38995731773967784,0.3434702766239336,0.3103286666881409,0.29323649282128045,0.24028122435848592,0.21508576766376866,0.21318825841483371,0.2110330212789328,0.20529930195750346,0.2021667425248518,0.19439185773248482,0.19019042129715624,0.18748053192008352],"twin_dists":[0.06960955547540562,0.07836927134660412,0.09415131840576658,0.1326998906416827,0.13605104615132768,0.14810548844979363,0.1484771349343152,0.15805963790922373,0.15965113419844626,0.16223545801439954,0.16805662030240912,0.17075475920066935,0.1782375799750206,0.1898705220281457,0.19868023399141965,0.20343302333611693,0.21932607817124483,0.22768582371239435,0.22834133772556667,0.22909069246877747,0.2311099153297911,0.23222941756999918,0.2350605712984941,0.23662329596778967,0.23764407060854012],"n_dims_used":45,"mean_confidence":0.921942138671875},"coverage":{"mean_confidence":0.921942138671875,"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}}