{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010757","487:4870010763","487:4870011388","487:4870009708","487:4870010894","487:4870010103","487:4870010761","487:4870009729","487:4870009293","487:4870011847","487:4870011729","487:4870009016","487:4870009322","487:4870011728","487:4870008598","487:4870009711","487:4870009432","487:4870009843","487:4870009728","487:4870008454","487:4870008456","487:4870008728","487:4870010515","487:4870010626","487:4870009730"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4788175417411026,0.34739635200605073,0.3266774856002626,0.3139671540651482,0.30659075831303384,0.2918549515774031,0.22381928180542124,0.21641948032136407,0.17173711936183664,0.15641872059268377,0.14666229967393862,0.13415339952447314,0.12302831954533858,0.12277143471945902,0.11605315273922724,0.10681157933610609,0.1056154650919239,0.10055757643517657,0.09884902411893927,0.09724494336443094,0.09384804131242666,0.0931947496690176,0.09188602845149899,0.09123472717181318,0.0894505207212246],"twin_dists":[0.15761815937030957,0.18885813023685705,0.1942726012874743,0.1976881600808223,0.1997063783667602,0.20382420617602517,0.22471786864140622,0.22722741096525728,0.24379003911188732,0.2501706792421517,0.254475966761475,0.26031793948165466,0.2658680617185337,0.26600063634649324,0.2695455409145173,0.274689234358137,0.2753798841180972,0.27836952443640905,0.2794059727075086,0.2803919073263135,0.28252273911132775,0.282939485630174,0.28378132955959395,0.2842038200068335,0.2853735657445796],"n_dims_used":43,"mean_confidence":0.9078704479128815},"coverage":{"mean_confidence":0.9078704479128815,"n_dims_used":43,"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}}