{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001084","488:4880001083","488:4880000673","470:4700002108","488:4880000520","470:4700002271","470:4700002107","470:4700004954","488:4880000447","470:4700001953","470:4700002104","470:4700001942","488:4880002543","488:4880000164","467:4670000770","488:4880000279","472:4720003500","470:4700002098","467:4670000502","488:4880000519","467:4670000306","477:4770001066","499:4990003707","470:4700001496","472:4720004033"],"twin_admin_codes":[488,488,488,470,488,470,470,470,488,470,470,470,488,488,467,488,472,470,467,488,467,477,499,470,472],"twin_sims":[0.694190886504543,0.5953008199572652,0.5727350250188877,0.5126205816949858,0.4493619916492186,0.42836900998653404,0.4273583890148468,0.42058831256738993,0.41418320621565546,0.3958884022590797,0.36260378890826256,0.3514824076749797,0.33453490286843357,0.32802979195120796,0.32492529592508856,0.32307520642082704,0.3150529474250638,0.3109214043129861,0.3093732066400801,0.3089106344191763,0.30694371173394963,0.3058776240410681,0.3040368284669342,0.2971116778434465,0.29703839003154714],"twin_dists":[0.11096607280193833,0.13227937086164304,0.13711844330058762,0.15014067227659295,0.16427212901099317,0.16911336776085842,0.1693487917059295,0.17093187822411077,0.1724395637184776,0.1768032984929965,0.18499202084409969,0.18781086860684482,0.19219792384280174,0.19391359990012771,0.1947389860791045,0.19523294736073835,0.197393375992053,0.19851816632874647,0.19894185176875057,0.19906867676438622,0.19960917754639418,0.1999029676672699,0.20041164711781617,0.20234154954104103,0.20236211347284433],"n_dims_used":45,"mean_confidence":0.9209055582682292},"coverage":{"mean_confidence":0.9209055582682292,"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}}