{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009598","496:4960008075","496:4960008423","496:4960009684","496:4960004236","496:4960007848","496:4960006419","496:4960003253","496:4960009621","494:4940004456","496:4960009200","496:4960012317","496:4960005010","496:4960003386","496:4960001436","468:4680005489","488:4880003308","472:4720006620","496:4960009589","493:4930005718","496:4960010002","494:4940007707","467:4670004352","496:4960005711","496:4960004666"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,468,488,472,496,493,496,494,467,496,496],"twin_sims":[0.3817821227711813,0.2673861129239395,0.25130723676054406,0.24500191275756902,0.24474207652839675,0.19350085813500265,0.1680318008196522,0.15375387825453035,0.15103406448066906,0.13191341115190577,0.13037332528537185,0.12926243500711676,0.1290753773378177,0.11597213509675224,0.11565884692756868,0.1109889736228733,0.11037786764104549,0.10921871412306607,0.10632895688729395,0.1025437354753928,0.10217625928734823,0.10216894803287978,0.10021206773035311,0.09974175044816151,0.09569191269175124],"twin_dists":[0.18023146309089783,0.21094603874443485,0.21584804063351284,0.21782466474082818,0.21790681697444006,0.23538999916345435,0.24529450678591877,0.25132657295769983,0.25252155381923347,0.2614066982322448,0.2621633681557439,0.2627133643318751,0.26280632651354985,0.26958923821760244,0.2697584328133197,0.2723232591397762,0.2726650225695481,0.27331732425143807,0.27496717918216973,0.27718184675023283,0.2774002259470467,0.27740457700547405,0.27857799981867737,0.278862689059848,0.28135871110758265],"n_dims_used":45,"mean_confidence":0.9230702718098959},"coverage":{"mean_confidence":0.9230702718098959,"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}}