{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001126","477:4770001064","477:4770001954","477:4770001483","477:4770001309","477:4770002071","477:4770001608","477:4770001591","485:4850007043","477:4770001080","477:4770001611","499:4990003328","477:4770001373","477:4770001196","477:4770000647","467:4670000969","485:4850007721","479:4790000055","479:4790001248","467:4670000517","468:4680010548","477:4770001187","500:5000002382","467:4670000896","467:4670000515"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,499,477,477,477,467,485,479,479,467,468,477,500,467,467],"twin_sims":[0.7016838898508577,0.512943321035963,0.49099638024246123,0.47627940664351887,0.45335596310753506,0.40224141387462903,0.3077222586507981,0.2059592919930534,0.20579694224022693,0.20086502612084556,0.19988962872026714,0.1982349053068125,0.19571366387585856,0.1928652213787363,0.19006694567058927,0.17291706229894724,0.17271109243781674,0.16963622895396505,0.16890640277904795,0.16334490193989043,0.16071316203568367,0.15521645634607434,0.15493632725839346,0.1525363821611229,0.15056392991756207],"twin_dists":[0.1093219645526723,0.1500699476231374,0.15490695000421653,0.1581859108307351,0.1633610090267968,0.1752779112062771,0.19939499893753904,0.2308755452645828,0.23093314984912783,0.2326981241140544,0.2330507058299682,0.23365157059252437,0.23457378858139438,0.23562565746519204,0.2366695853440096,0.24331583702097861,0.2433984461811758,0.2446401673426151,0.2449372607665805,0.2472321353548851,0.2483378228372722,0.2506903712475086,0.2508118827625915,0.25185955882957645,0.25272971241820025],"n_dims_used":45,"mean_confidence":0.9219762166341146},"coverage":{"mean_confidence":0.9219762166341146,"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}}