{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002623","467:4670003886","477:4770001155","489:4890002702","489:4890002705","473:4730001381","473:4730003786","467:4670003428","473:4730003953","489:4890002215","500:5000006289","489:4890003194","473:4730001140","467:4670003297","499:4990004192","473:4730002152","500:5000002105","500:5000006291","467:4670000285","500:5000010654","477:4770001150","473:4730003321","500:5000005056","500:5000001422","467:4670001466"],"twin_admin_codes":[489,467,477,489,489,473,473,467,473,489,500,489,473,467,499,473,500,500,467,500,477,473,500,500,467],"twin_sims":[0.4943642956715028,0.3711310934046355,0.3522845157248639,0.3522264392837459,0.33905453664884144,0.2801820820616703,0.27949799585326457,0.2747738031160189,0.2568709257747751,0.25541171505145743,0.2552494479116655,0.25131051146616507,0.24560463271577188,0.23962170058046414,0.2359588403966159,0.22846953904404077,0.22312662433638697,0.20413086839275493,0.20299591570793837,0.20190599813385687,0.19953427343390287,0.19947659588403807,0.19708293225535367,0.19590825079422264,0.19164371124009316],"twin_dists":[0.15416080776779162,0.1828603196975751,0.18760603648208304,0.18762085913600407,0.19101656931076197,0.20717448551850154,0.20737341729641448,0.2087553766123556,0.21413003106895845,0.21457831718698994,0.21462826759881398,0.21584702235859404,0.21763431912341724,0.21953735682454528,0.22071769970057015,0.22316899572442186,0.22495039883235043,0.2315261072063138,0.23193193937012763,0.23232313671397253,0.233179452547658,0.23320036428021904,0.23407192502825988,0.2345023206751542,0.2360800473536811],"n_dims_used":45,"mean_confidence":0.9198365953233507},"coverage":{"mean_confidence":0.9198365953233507,"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}}