{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000863","494:4940000695","494:4940000632","494:4940000686","494:4940001166","494:4940000859","494:4940000745","494:4940000306","494:4940000413","494:4940001174","494:4940000410","494:4940000355","494:4940000877","494:4940001229","494:4940000765","494:4940000211","494:4940000464","494:4940001170","494:4940000804","494:4940000865","494:4940000258","494:4940000755","494:4940004692","494:4940000927","494:4940000063"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6643919988306681,0.23439941823329832,0.22038889958943111,0.20605010542432617,0.18147853443863046,0.11534258387092136,0.11106717235877947,0.10786763641578971,0.08368091360154167,0.07635531344974154,0.06795945922590643,0.0647877564431003,0.06221993203156961,0.06123103476226315,0.058298340840371596,0.057324768887040425,0.055155646599879427,0.05420102872534596,0.04707964017763938,0.04667275046585938,0.04328865807641027,0.04222576098688182,0.04106421447090809,0.04080512596081868,0.03939993741744453],"twin_dists":[0.11744603011384604,0.22122384984981278,0.225874217075834,0.23084333657774694,0.23994239648561072,0.26992959150885804,0.2722796312010615,0.27408442943445066,0.28928762123910734,0.2945808561122895,0.3011768884897099,0.30384183558953903,0.3060786449060489,0.3069602733817597,0.3096454902124642,0.31056150965725593,0.31264952420269093,0.3135900321781881,0.32107718998142004,0.32153286713022855,0.32545751591641114,0.32674339613775205,0.328180172232725,0.328505318351846,0.33029975447880916],"n_dims_used":45,"mean_confidence":0.9166798909505208},"coverage":{"mean_confidence":0.9166798909505208,"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}}