{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003075","498:4980002947","498:4980004529","498:4980002697","498:4980002957","498:4980003027","500:5000010298","498:4980002950","500:5000008996","500:5000009552","498:4980002264","500:5000007888","500:5000009109","498:4980001614","500:5000007883","500:5000010491","500:5000009112","498:4980003008","498:4980002785","498:4980002821","498:4980004124","500:5000010760","498:4980000868","500:5000008884","498:4980002945"],"twin_admin_codes":[498,498,498,498,498,498,500,498,500,500,498,500,500,498,500,500,500,498,498,498,498,500,498,500,498],"twin_sims":[0.6238880166052202,0.5674655610290139,0.47467413187191615,0.4668471608964867,0.45867790060195185,0.43279465615799695,0.42113965150081006,0.4120859689783167,0.40935612575572955,0.40916420893902217,0.40549301187712133,0.40251910650597367,0.3995640114994512,0.3858324108698022,0.38139866175334225,0.38095209984397815,0.37973206375818636,0.37707186366346757,0.3719460434821012,0.36572952170989587,0.3654898222016628,0.3646637682063602,0.36393947835311885,0.3612250908999563,0.3612151983995565],"twin_dists":[0.12615678891909482,0.13825079291540543,0.15854550036391493,0.16030461719533148,0.16215151503364186,0.16808507462088776,0.17080255816120432,0.17293540623723988,0.17358246600081187,0.17362802754214376,0.17450140638146772,0.17521148636751907,0.17591942019248696,0.17924111315711988,0.18032548469254608,0.18043503549582063,0.18073465153912177,0.18138956336555986,0.18265787987026735,0.18420774179429936,0.18426776491143868,0.1844747689622424,0.18465646620198878,0.1853390382930964,0.18534153066003278],"n_dims_used":44,"mean_confidence":0.9236600182273171},"coverage":{"mean_confidence":0.9236600182273171,"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}}