{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000466","494:4940008507","490:4900000665","490:4900001047","490:4900004326","490:4900000785","490:4900000787","494:4940007824","490:4900000177","490:4900000934","494:4940007905","494:4940008495","494:4940008223","490:4900000896","490:4900000570","494:4940008427","480:4800004716","494:4940008744","490:4900000009","490:4900000577","490:4900001706","494:4940008113","494:4940008335","490:4900004464","494:4940008582"],"twin_admin_codes":[490,494,490,490,490,490,490,494,490,490,494,494,494,490,490,494,480,494,490,490,490,494,494,490,494],"twin_sims":[0.6126335267351916,0.6095556584655815,0.5968278065423264,0.5641279995856083,0.5468717068288428,0.5205699249070173,0.49510850840044807,0.48722100842805494,0.47121506754936454,0.46849187181832225,0.461203971460939,0.45832312450233126,0.4492919053133779,0.4450025505406077,0.442461082973235,0.4357392618500879,0.42821220133889587,0.41921793552230563,0.4139228801079096,0.41248076470458633,0.4099541911377973,0.39885511504498683,0.3805213559566507,0.37306892006347714,0.36854852491412343],"twin_dists":[0.12856765551839971,0.1292267485314505,0.13195230505210295,0.1389686270310733,0.14268957641876945,0.14840182703921345,0.1539961322474443,0.1557451735651098,0.1593217157599424,0.1599341457413227,0.16157919579794727,0.1622319849377018,0.1642881442537804,0.16527009627468273,0.16585361204768176,0.16740325059601727,0.16914988133428854,0.17125361999110508,0.17250105239021932,0.1728419823874283,0.17344054399860545,0.1760895991576595,0.1805407644646654,0.18237930756920837,0.18350331128326433],"n_dims_used":45,"mean_confidence":0.9166661580403646},"coverage":{"mean_confidence":0.9166661580403646,"n_dims_used":45,"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}}