{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006474","493:4930005442","493:4930000388","493:4930006246","493:4930005175","493:4930004803","494:4940000487","493:4930005802","493:4930006325","494:4940006391","493:4930004379","493:4930006445","493:4930002836","493:4930004407","493:4930005177","493:4930004222","493:4930005173","480:4800005786","493:4930005189","493:4930005829","493:4930004258","494:4940001246","494:4940000231","493:4930006410","493:4930000283"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,494,493,493,493,493,493,493,493,480,493,493,493,494,494,493,493],"twin_sims":[0.42726835486135034,0.41826790868871355,0.39132453264251205,0.31208680772530023,0.31154640788043,0.2975169568451757,0.2778602894848116,0.27428180842506256,0.2620535474475565,0.2548798473183138,0.2543870923287613,0.25204487139615184,0.24637588412894618,0.24156581230489624,0.22965876887092868,0.22761721107892047,0.22311033814861012,0.2165787536922656,0.21581324991549852,0.2156568257027213,0.21346395004437635,0.21331292687773376,0.21129332566349354,0.20476982551176187,0.19849669552547927],"twin_dists":[0.16936977624755772,0.17147693270303074,0.1779060582572511,0.19820003343215223,0.19834746773894119,0.20222788553319085,0.20785086714999795,0.2089001316438555,0.21255073187212326,0.214742116297117,0.21489406343348522,0.2156188853405822,0.21739118753564848,0.21891563820158685,0.22277625514079172,0.2234513075103584,0.22495587200986955,0.22717279416779987,0.2274355427767073,0.22748931046147014,0.2282458530662461,0.22829814897948963,0.2289999125768878,0.2312983114451395,0.23355627907636411],"n_dims_used":45,"mean_confidence":0.9279074774848091},"coverage":{"mean_confidence":0.9279074774848091,"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}}