{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002402","665:6650002466","665:6650002479","665:6650002322","665:6650002021","665:6650002168","665:6650002399","665:6650002096","665:6650001940","665:6650002558","665:6650002321","665:6650002480","665:6650002635","665:6650002092","665:6650002172","665:6650002398","665:6650001852","665:6650002712","665:6650002242","665:6650002400","665:6650001936","665:6650002557","665:6650002176","665:6650002078","665:6650001775"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5889877240559477,0.5477846045006021,0.5257854199300117,0.48473442906532754,0.46861579354137484,0.4480675458839953,0.44568731762916153,0.4103178765468429,0.4077559407143118,0.40390708040303236,0.3981249218871749,0.3944808029804129,0.38529499970561915,0.368690345346056,0.33405108734627986,0.3211830479749622,0.3159246200083751,0.3135223974616403,0.3071422675772812,0.3037658357996986,0.300562207580502,0.29834317566837043,0.29817552925173024,0.29262404941435927,0.28220934138513243],"twin_dists":[0.13363194114938448,0.14249227499727793,0.14726439381901849,0.1562983318918032,0.15990625035858302,0.1645680709946989,0.16511309390998374,0.1733542852698933,0.17396264282663926,0.1748797878713594,0.17626503492205348,0.17714278307789033,0.17937223101681776,0.1834679436319129,0.19232489590309168,0.19573977464152914,0.19715714068293974,0.19780907508934512,0.19955452503203258,0.2004866828984812,0.20137670884807354,0.20199644668151978,0.20204337702478456,0.2036063012406391,0.20658668434202243],"n_dims_used":45,"mean_confidence":0.9025872124565972},"coverage":{"mean_confidence":0.9025872124565972,"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}}