{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005937","480:4800005939","480:4800006229","480:4800006329","480:4800006082","480:4800005938","480:4800006003","493:4930003853","494:4940000012","480:4800006233","480:4800003649","480:4800005998","494:4940000002","493:4930003159","493:4930003333","493:4930001494","480:4800006159","480:4800006005","480:4800006047","493:4930001357","480:4800005991","480:4800006110","480:4800006006","493:4930001105","480:4800005887"],"twin_admin_codes":[480,480,480,480,480,480,480,493,494,480,480,480,494,493,493,493,480,480,480,493,480,480,480,493,480],"twin_sims":[0.5831245626394346,0.44169293126823406,0.42382768078407385,0.42251358093990665,0.26689308105791504,0.2661654803287638,0.25194950569015,0.2282500459188715,0.21823546647207484,0.21049510301898655,0.2058626078786654,0.20534256270605847,0.2028445928409443,0.1988092320778609,0.19818799877258028,0.1882156512969246,0.18237544992034588,0.1748379773512288,0.1746930793326171,0.16847396663166825,0.16336270640121003,0.1626701096654822,0.16254698078617705,0.1624616874334187,0.15882498306921156],"twin_dists":[0.1348888276341755,0.1660302324039487,0.1701730811514424,0.17048060428406056,0.2110935622863161,0.21131158259829272,0.21564848778827075,0.22324163048008056,0.22660628257482096,0.2292785299263802,0.23090984677048199,0.23109453717008055,0.23198616636638933,0.2334426295369256,0.23366865373315052,0.23736614640213527,0.23959557184114064,0.24254877309087836,0.24260642367309906,0.24511372993127978,0.24722469919207435,0.24751440101447567,0.24756599731209297,0.2476017555065388,0.24913924273361351],"n_dims_used":43,"mean_confidence":0.9221691752589026},"coverage":{"mean_confidence":0.9221691752589026,"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}}