{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009641","472:4720008200","468:4680009817","472:4720008313","472:4720008281","468:4680009812","472:4720008314","468:4680009733","472:4720008284","478:4780010097","468:4680009348","472:4720008233","472:4720008095","472:4720008197","478:4780010027","468:4680006633","468:4680009957","472:4720008338","472:4720008165","472:4720008269","472:4720004417","478:4780010028","472:4720008267","478:4780010026","468:4680009883"],"twin_admin_codes":[468,472,468,472,472,468,472,468,472,478,468,472,472,472,478,468,468,472,472,472,472,478,472,478,468],"twin_sims":[0.5243304613609526,0.5219586506032624,0.5205896716960174,0.4943995361061386,0.4902352589880248,0.44938968186554873,0.4129859702021658,0.40488933774199454,0.4038614541291698,0.4003447865066017,0.36724162144940015,0.3658917117875113,0.36103757840108386,0.35894730335358127,0.353931863564829,0.33302472214299517,0.3302884885482149,0.3218096662576176,0.3205122717714149,0.32036832216029154,0.3089994423764358,0.305987860552802,0.3037384311770276,0.30022013957256094,0.29847828356014594],"twin_dists":[0.14758144280019567,0.14809870957399013,0.14839751558351338,0.15415300832851217,0.15507578115349535,0.16426580185120043,0.17272248809956037,0.17464535660352337,0.17489068350803308,0.1757321448084117,0.1838295518014822,0.18416713902433013,0.18538628706134988,0.18591383735369632,0.18718611750147915,0.19259458591453704,0.19331579006144423,0.19557174643324315,0.19591984731682263,0.1959585187063355,0.1990443195323011,0.19987256154844685,0.2004942731895602,0.20147206769187515,0.20195863631381644],"n_dims_used":45,"mean_confidence":0.9234421624077691},"coverage":{"mean_confidence":0.9234421624077691,"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}}