{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003734","499:4990004227","478:4780004873","477:4770003933","493:4930005382","466:4660001648","488:4880003485","478:4780004643","499:4990003929","499:4990003639","478:4780004414","488:4880000467","488:4880003487","478:4780004176","499:4990003848","496:4960010231","478:4780003522","478:4780004187","472:4720001360","468:4680000413","478:4780004885","493:4930005493","493:4930006577","499:4990000299","469:4690000806"],"twin_admin_codes":[488,499,478,477,493,466,488,478,499,499,478,488,488,478,499,496,478,478,472,468,478,493,493,499,469],"twin_sims":[0.5511840078871326,0.4170049842117024,0.38805469203873677,0.37523239693945865,0.37401011004730267,0.3731650875630251,0.37226959736351484,0.3676300913290442,0.3651434502352563,0.3610147342132239,0.34819644098258695,0.34002441770532404,0.33791225620560056,0.32757448347489254,0.3264925834255966,0.32484973907850984,0.3230765621426028,0.32131427040696764,0.31547855370582706,0.30933395501797517,0.2997262026179664,0.2993613163323557,0.29800017778717264,0.2978827529611884,0.29625697033529086],"twin_dists":[0.14175805619261697,0.17177413017906046,0.17869983701156822,0.18184373636044093,0.18214612782237205,0.18235546880164383,0.1825775674689827,0.18373251804244223,0.18435453487223966,0.18539204411660776,0.1886525592433458,0.19076416767072063,0.19131433459825775,0.1940343807875317,0.19432175167582805,0.19475912856779326,0.19523258481649391,0.19570457206693614,0.19727798460963988,0.19895260929108835,0.20160987541209355,0.20171176351656395,0.20209248086210221,0.20212537292995741,0.2025815589928556],"n_dims_used":45,"mean_confidence":0.9177220662434896},"coverage":{"mean_confidence":0.9177220662434896,"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}}