{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001030","499:4990000993","488:4880000173","470:4700008446","479:4790000357","485:4850002290","466:4660008890","485:4850007259","469:4690005132","499:4990002058","499:4990001683","469:4690005660","469:4690003657","499:4990000629","472:4720003611","499:4990002374","466:4660003862","496:4960003419","467:4670000716","466:4660005336","490:4900007520","485:4850000267","488:4880004916","470:4700005426","477:4770000463"],"twin_admin_codes":[470,499,488,470,479,485,466,485,469,499,499,469,469,499,472,499,466,496,467,466,490,485,488,470,477],"twin_sims":[0.18276679715107444,0.13033915135224997,0.11916117734683752,0.11503869449343353,0.10834176027267693,0.1033472777719525,0.09835712079727604,0.0868177890247277,0.08644291722206437,0.0855756708740266,0.08345671884533418,0.08313904029744335,0.07553326601732346,0.0746400910333736,0.0711756337311928,0.06946253272556357,0.06746322404412122,0.06641696528811186,0.06279131054871143,0.0614895773839424,0.06064585406656455,0.060252997234675386,0.059718471298283546,0.05904985292685765,0.05738800552174002],"twin_dists":[0.2394446208122031,0.26218023465153256,0.26788660352908544,0.27009439379107675,0.27381439120125634,0.27670644688625,0.2797069739909114,0.28713388403258544,0.2873879722348758,0.28797917084821656,0.289444001500622,0.28966616411041135,0.2952000020214859,0.29587891013797446,0.29857603672332783,0.29994921353728743,0.3015870533963467,0.30245996159018335,0.30557447101584995,0.30672865411952716,0.3074874967847618,0.30784379393387806,0.30833165591445205,0.3089469867756914,0.31050162315558677],"n_dims_used":45,"mean_confidence":0.919193352593316},"coverage":{"mean_confidence":0.919193352593316,"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}}