{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004383","665:6650004198","665:6650004353","665:6650004520","665:6650004070","665:6650002860","665:6650002842","665:6650001827","665:6650002921","665:6650004141","665:6650001995","665:6650004478","665:6650002375","665:6650004205","665:6650001747","665:6650004014","665:6650004454","665:6650004354","665:6650004576","665:6650003941","665:6650004555","665:6650001914","665:6650002453","665:6650004577","665:6650004344"],"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":[0.43945207814290244,0.4309327858916093,0.41675261796857993,0.38991649660116556,0.3769334790288999,0.36064074174143723,0.3429881203294069,0.32385103686863725,0.31929343851633263,0.31352997975129804,0.286129834900924,0.281637469255895,0.2759649715070255,0.2676862473897091,0.2512597305776057,0.24830593276377969,0.24474061709749076,0.24467333056871313,0.23602677987894768,0.2354243471819986,0.22789777034873493,0.2241310946681089,0.22195200297543397,0.21872166007457086,0.2154276117614826],"twin_dists":[0.16654615341690146,0.16851715452395838,0.17183356435862285,0.17824748663180306,0.18142369349922446,0.185486321858178,0.18999527508105904,0.1950256148045129,0.1962475898922701,0.19780701289167382,0.20545713732723372,0.20675223821018932,0.20840556660750467,0.21085631609659347,0.21586281370888682,0.2167848893022742,0.21790727856041944,0.21792856174088654,0.22069569803080208,0.2208909358092366,0.22335830231896334,0.22461334722572385,0.22534583058161828,0.22644057775117296,0.22756814566149047],"n_dims_used":45,"mean_confidence":0.9066189236111111},"coverage":{"mean_confidence":0.9066189236111111,"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}}