{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001092","466:4660003916","466:4660003913","469:4690004773","481:4810003988","466:4660013798","487:4870012418","466:4660013903","469:4690006418","470:4700000443","469:4690004120","469:4690005110","466:4660013797","469:4690002568","493:4930001456","466:4660011061","469:4690004413","469:4690006493","466:4660012370","487:4870007242","493:4930001484","469:4690002641","493:4930000311","469:4690004683","496:4960000073"],"twin_admin_codes":[493,466,466,469,481,466,487,466,469,470,469,469,466,469,493,466,469,469,466,487,493,469,493,469,496],"twin_sims":[0.4927464378748106,0.45241342129109613,0.3812818880711287,0.37756674166726645,0.3660695369421944,0.3269702539430472,0.325438585613594,0.3225909358891838,0.31615171248923224,0.3074088040096064,0.29924510655445624,0.2974077687054118,0.29428646856815244,0.2696929820283189,0.2692746629325431,0.2691959640811267,0.2656978479846463,0.2581002600937052,0.2577980625337426,0.2552871083820222,0.24933428217059433,0.24576592493286473,0.24542341729104988,0.24118267811276878,0.23995828432284724],"twin_dists":[0.15451904791590437,0.16357575600883875,0.18035412570717452,0.18126756032195507,0.18412263255529915,0.19419480954984572,0.19460221838301703,0.1953625042800566,0.19709565611220456,0.19948119286154697,0.20174422832302194,0.20225849933235793,0.2031364529388627,0.21025801644425038,0.2103825085048568,0.2104059427112651,0.21145190106241132,0.21375361348884633,0.21384604014176997,0.21461667284866143,0.2164630811826558,0.21758343229549684,0.21769151729148367,0.219037905331379,0.2194294849752967],"n_dims_used":43,"mean_confidence":0.9132203390431959},"coverage":{"mean_confidence":0.9132203390431959,"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}}