{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008771","490:4900010124","490:4900008657","490:4900008436","490:4900011430","490:4900011223","490:4900011560","490:4900011495","490:4900010125","490:4900010126","490:4900008545","490:4900010829","490:4900010027","490:4900010026","490:4900008656","490:4900010393","490:4900011429","490:4900010391","490:4900008790","490:4900011624","491:4910005704","490:4900008774","490:4900011559","490:4900010479","490:4900007786"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.8635178929082173,0.7981754413953229,0.7632750245568826,0.7092307117633246,0.6543838917313273,0.4863323983714077,0.45132115390629013,0.39231650064273577,0.3905990893425488,0.35106959395962456,0.3408204750474195,0.33131077455526076,0.22170845928627245,0.2087699676818345,0.20695137198108474,0.1627126527206821,0.15080174486082842,0.13892696072736208,0.1254123210330096,0.1241275431243548,0.11531499851297328,0.11406128954605123,0.11146615690641778,0.11118235148725021,0.10917134920565617],"twin_dists":[0.07035809601475425,0.08720505681210973,0.0954620526691414,0.10765872766303955,0.11960602755630785,0.1559427518762897,0.16382482319798586,0.17766586492416003,0.17808189581627176,0.18791638275098252,0.19055729038728111,0.19304595939329558,0.22542799337408545,0.22988314502986948,0.23052420999513445,0.24749658022309706,0.25262435688199303,0.2580424641420753,0.26464764922190026,0.26530313625818475,0.26994453754600306,0.2706267305499418,0.2720574019217533,0.2722154146852171,0.273344092082229],"n_dims_used":44,"mean_confidence":0.8838376131924716},"coverage":{"mean_confidence":0.8838376131924716,"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}}