{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003450","491:4910003422","491:4910003507","491:4910002630","491:4910003451","491:4910002970","491:4910003409","491:4910003496","491:4910003245","491:4910002580","491:4910003203","491:4910002786","491:4910000448","491:4910001374","491:4910002723","491:4910003370","491:4910004634","491:4910003327","491:4910001553","491:4910003412","491:4910002829","491:4910001667","491:4910003413","492:4920006675","491:4910003408"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.8166685171229034,0.298165058594881,0.29638095457316255,0.20198462998795377,0.1886256544584955,0.18310502904657078,0.15160517980250943,0.150839951358053,0.14339897824817718,0.13915847315957344,0.13616339356608576,0.11652196952109233,0.11326688990436189,0.1116852519420736,0.10584809434906226,0.1001538758922012,0.09818791461181534,0.09792641043308804,0.09614825108780002,0.09416788542197846,0.09194690951234867,0.09064107663933407,0.08495828973773162,0.08409224906409238,0.0824053787469282],"twin_dists":[0.08265610684506831,0.20204630865693674,0.20254671786784142,0.23229486537378907,0.23721146813016591,0.23931434119256745,0.2522693246739666,0.25260744223814136,0.25596310791347315,0.25793360264493265,0.2593525348264404,0.26929314088681033,0.27106198721167163,0.2719356299353345,0.27524508695522637,0.27861316733052105,0.27981078611355564,0.27997150173936247,0.2810733558334582,0.2823195386806796,0.2837419579748485,0.28459099698999696,0.2884029519209466,0.2890015744105356,0.2901818408886678],"n_dims_used":45,"mean_confidence":0.8984589470757378},"coverage":{"mean_confidence":0.8984589470757378,"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}}