{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000468","485:4850000598","485:4850000836","485:4850000885","485:4850000740","485:4850000604","485:4850000435","481:4810004842","485:4850000793","485:4850000792","485:4850000361","485:4850000790","485:4850000285","481:4810004639","499:4990001627","485:4850002797","485:4850003177","485:4850000840","485:4850000536","481:4810004742","485:4850000505","485:4850001779","485:4850000464","485:4850003365","485:4850001622"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,485,481,499,485,485,485,485,481,485,485,485,485,485],"twin_sims":[0.9024190986457639,0.8560682559503219,0.8218074378257334,0.6968258615955869,0.6813673160971397,0.6393483150694774,0.5956918944273636,0.574427687946512,0.5205780017418276,0.4894742635742715,0.471417998521735,0.46856058094268216,0.46621739751176644,0.46130337247705694,0.43620218787051046,0.4204289200707595,0.41834195593974266,0.4133788435729359,0.4119754038265881,0.4086015191659726,0.4084048372844978,0.38469129621221426,0.3843554606126188,0.3777361417009029,0.37695957838076033],"twin_dists":[0.05885370524754437,0.07240550254782545,0.08136596141721024,0.11038869047528385,0.11376497153120817,0.1228403788329398,0.13219560376255765,0.13675494396139948,0.1484000635622832,0.15524466265957598,0.1592761256617519,0.15991867867291268,0.1604465900003804,0.16155669782059157,0.16729622763603516,0.1709692780945504,0.17145951944669416,0.17262960720336434,0.1729615771952385,0.1737616658411022,0.17380839675221724,0.1795196267325353,0.17960166954446535,0.18122581575449254,0.18141725608630346],"n_dims_used":45,"mean_confidence":0.9170932345920139},"coverage":{"mean_confidence":0.9170932345920139,"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}}