{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008403","473:4730008485","473:4730008061","473:4730008486","473:4730009026","473:4730009164","473:4730007755","473:4730008864","473:4730008884","473:4730009027","473:4730008810","473:4730008883","473:4730008788","473:4730008713","473:4730008479","473:4730008811","473:4730009094","473:4730008555","473:4730009222","473:4730008936","473:4730008951","473:4730009090","473:4730008957","473:4730008935","473:4730008404"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9161887074987353,0.8813171816007097,0.810648638438225,0.7985645931315265,0.7954033440974676,0.776164819066642,0.7758817245319566,0.7502029022238819,0.7254895708859812,0.7190157768284299,0.7143501674958372,0.7106852631737465,0.7081727002369866,0.6892932354870387,0.6744282609563599,0.6664678634250362,0.6660080208620175,0.6561828503228226,0.6458919710165438,0.6325668083166798,0.622421723087816,0.6056345811079371,0.6018439252247932,0.5988326297474965,0.591311699312091],"twin_dists":[0.054340616281170755,0.06528378345856405,0.08415236693548703,0.08711072552921297,0.08787541257814328,0.09245574665043449,0.09252227615655755,0.09846705965481664,0.10404698728803678,0.1054900642333331,0.1065259024695414,0.10733725509401269,0.10789237156337525,0.11203712850308202,0.11527265704856077,0.11699714299885043,0.11709660740423446,0.11921824209547531,0.12143410642327136,0.12429598275684994,0.1264710001385957,0.13006636191211338,0.13087806283542136,0.13152293029270426,0.1331339550252461],"n_dims_used":45,"mean_confidence":0.9225625779893664},"coverage":{"mean_confidence":0.9225625779893664,"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}}