{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004288","498:4980005279","498:4980004545","498:4980004396","498:4980003834","498:4980004246","498:4980004397","498:4980005055","468:4680003016","498:4980004393","498:4980003832","498:4980003828","498:4980003833","468:4680001977","468:4680003413","485:4850008964","498:4980003886","468:4680003907","468:4680003908","498:4980004446","498:4980004302","498:4980004678","468:4680002205","498:4980004447","468:4680003114"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,498,498,498,468,468,485,498,468,468,498,498,498,468,498,468],"twin_sims":[0.8117773289545888,0.7551238553339554,0.7529247805918307,0.7462056988655381,0.7128871508066806,0.7084485356793443,0.6967158322724234,0.6792597643188054,0.6735881704195701,0.6681978004084275,0.6623987060107965,0.648552189765978,0.6474503397110511,0.6342388472484559,0.6329399191060481,0.6224604898743983,0.6215321943991597,0.6175905767501046,0.6127692186438518,0.6122431953216236,0.6109394893407631,0.6059211272654754,0.6058907503623959,0.6047719153357425,0.5931366790216648],"twin_dists":[0.08387302069240199,0.09734064602380606,0.09784470970081552,0.09937799920048669,0.1068500296802194,0.10783147316684447,0.11041281696422216,0.11422336091572734,0.11545489515232278,0.11662281200578668,0.11787676762006946,0.12086184275967536,0.12109891434393708,0.12393723894063874,0.12421593782852475,0.12646269336183039,0.126661596826789,0.12750599857552541,0.1285385972220186,0.12865124390558946,0.1289304219326526,0.13000500459620543,0.1300115091130585,0.13025108271421548,0.13274296174276257],"n_dims_used":44,"mean_confidence":0.9254507585005327},"coverage":{"mean_confidence":0.9254507585005327,"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}}