{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001502","488:4880001686","488:4880001225","488:4880002174","488:4880002178","481:4810001799","488:4880001941","488:4880002098","488:4880002394","488:4880001328","481:4810001399","488:4880001667","481:4810000977","481:4810000669","481:4810002236","488:4880001775","488:4880003512","488:4880001514","488:4880001418","488:4880001594","488:4880001595","481:4810000733","488:4880003053","481:4810002156","481:4810000388"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,481,488,481,481,481,488,488,488,488,488,488,481,488,481,481],"twin_sims":[0.7844954444434565,0.7272408310445325,0.6699725294760684,0.637896578403338,0.602724677717796,0.568249910817127,0.5550558162528612,0.5501825979549392,0.5446544210758039,0.5430786662397189,0.5365366919399138,0.5246588639340826,0.5220924196866241,0.5203299477668134,0.5160916004174627,0.503033393523321,0.4982793645667676,0.49663300907553354,0.49325859799509386,0.47146792491538997,0.4508154981692157,0.45004959052252524,0.4290854168142157,0.4284878311733842,0.41956345229384046],"twin_dists":[0.09048710991710407,0.10365539687170451,0.1162385466981181,0.12315212395756377,0.1306894608404791,0.1380821705025133,0.14092268826835494,0.1419742677864516,0.14316902776541235,0.14350996813062902,0.14492739695185122,0.14750986361255694,0.14806952164893186,0.1484542260032292,0.1493806178241618,0.15224688458191413,0.15329529624999302,0.15365902122107256,0.15440560385023197,0.15926491029860265,0.16394020245295587,0.16411505720174452,0.16894661897363625,0.16908570338391937,0.1711724564051885],"n_dims_used":45,"mean_confidence":0.9231897989908854},"coverage":{"mean_confidence":0.9231897989908854,"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}}