{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005953","480:4800005965","493:4930000805","493:4930000681","493:4930003702","493:4930001504","493:4930003530","493:4930000899","493:4930000791","494:4940000193","493:4930002335","493:4930002007","493:4930000599","493:4930005632","493:4930006396","493:4930004364","494:4940000278","480:4800005129","493:4930001013","493:4930000804","493:4930005063","493:4930004942","480:4800006057","493:4930000782","493:4930004654"],"twin_admin_codes":[480,480,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,480,493,493,493,493,480,493,493],"twin_sims":[0.7457224816499015,0.6182685818450624,0.5933001880167758,0.569546540611981,0.5547603651256143,0.5349856042867827,0.525812332292598,0.5122682608796878,0.47365141261334237,0.45642854136315647,0.44369221938673487,0.4229289683302448,0.4197824276310359,0.4183998909999979,0.4113724818257974,0.41012605231278254,0.4085262410722954,0.40679174955066955,0.40151094047234415,0.39743578249602524,0.39237646432387835,0.38851279750288964,0.3862680577486647,0.3860522831008129,0.38588060241659156],"twin_dists":[0.09948788508146462,0.12736076785390535,0.1327079333259906,0.13780347485303138,0.14098640202499665,0.14526395396998606,0.14725853121238727,0.15021789217355405,0.158774802962415,0.1626620923915966,0.16557078508835132,0.1703833528879438,0.1711210327082148,0.17144589611552977,0.17310434381738604,0.17339977786376887,0.1737795504734025,0.17419203694570093,0.17545274131556976,0.1764307420857265,0.17765135450504396,0.1785884395654217,0.17913488745703185,0.17918749362930908,0.17922935959958092],"n_dims_used":44,"mean_confidence":0.9258148886940696},"coverage":{"mean_confidence":0.9258148886940696,"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}}