{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010054","468:4680010232","468:4680010237","468:4680010116","468:4680010231","468:4680010173","468:4680010174","468:4680010342","468:4680010346","468:4680010294","468:4680010293","468:4680010056","468:4680010115","468:4680010341","468:4680010176","468:4680009989","468:4680010175","468:4680010394","468:4680010117","468:4680010347","468:4680010055","468:4680010399","468:4680010345","468:4680010118","468:4680010398"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9686244478523635,0.9566106359677182,0.9252990781550648,0.9240969493707816,0.9026981704028016,0.8849874742337093,0.8828279275351273,0.8806797774447621,0.8779577155514564,0.8581596075982909,0.8570549264230927,0.855652936211612,0.8397332063282142,0.8280205164257517,0.8086884988084821,0.7929476840508295,0.791721813296731,0.7888126194965568,0.782187231039125,0.7534143079630135,0.7426949592216396,0.7408718557397366,0.7247906043727679,0.7085959226788467,0.6894868874374064],"twin_dists":[0.03279340264906336,0.03868377796172763,0.05117722785412833,0.05160392069283119,0.05876502198186553,0.06420104264145396,0.06483975679672242,0.06547044793933847,0.06626319201724598,0.07183483960970613,0.07213666079351479,0.0725184605583879,0.0767625349839138,0.07978931834035038,0.08463622117271508,0.08846693765528205,0.08876143440610997,0.08945825532918839,0.09103472329187957,0.09773259992992456,0.10017522736989583,0.10058820592303785,0.10420313186948647,0.10779892898230561,0.11199483004147737],"n_dims_used":44,"mean_confidence":0.9192426854913885},"coverage":{"mean_confidence":0.9192426854913885,"n_dims_used":44,"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}}