{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000565","470:4700004325","470:4700004496","470:4700005003","470:4700005476","489:4890000564","467:4670000485","470:4700006705","470:4700005474","489:4890001280","470:4700006156","470:4700005766","470:4700004653","488:4880005677","489:4890001095","489:4890000683","489:4890001407","467:4670001104","488:4880002336","470:4700006297","496:4960006736","488:4880005491","468:4680006613","470:4700006001","470:4700004307"],"twin_admin_codes":[489,470,470,470,470,489,467,470,470,489,470,470,470,488,489,489,489,467,488,470,496,488,468,470,470],"twin_sims":[0.8512882734135919,0.8318728123597241,0.7887896451891866,0.7856533838849349,0.7666616036812807,0.7632115797325478,0.6575068239397074,0.6559449661236685,0.6487236142381233,0.647791077642292,0.6477363379459807,0.6355920269190493,0.6310732008209059,0.6138607510330243,0.6108803925725552,0.6098044962888998,0.6022861856462832,0.6001668321749104,0.5954655173461826,0.5921748480238227,0.5890349133510984,0.5858849713738139,0.5761691261785218,0.5759973624581951,0.5739444655813244],"twin_dists":[0.07369835577397008,0.07880197412137022,0.08946374680203419,0.09021175212398143,0.09467658956542842,0.09547673911523212,0.1189327184777912,0.11926953189742283,0.12082495389718838,0.12102560848701892,0.12103738549743251,0.12364684020818593,0.1246163695115248,0.12830484143129273,0.12894307679760586,0.12917346423731008,0.1307833578881011,0.1312372033942719,0.13224409288642897,0.13294902264067934,0.13362182829628183,0.13429697760178053,0.13638107971001412,0.13641795038291357,0.13685870500355501],"n_dims_used":43,"mean_confidence":0.9117390832235647},"coverage":{"mean_confidence":0.9117390832235647,"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}}