{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002149","491:4910001541","491:4910002196","491:4910002351","491:4910002352","491:4910001429","491:4910001545","491:4910001900","491:4910001726","491:4910001296","491:4910001663","491:4910002197","491:4910001600","491:4910001095","492:4920000606","491:4910002051","491:4910002827","491:4910001232","492:4920000406","492:4920000450","491:4910003191","491:4910002043","491:4910002186","492:4920000922","491:4910001430"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,492,491,491,491,492,491],"twin_sims":[0.517854069613681,0.43994277763384254,0.3928504736901482,0.3325208377003011,0.2773160326259762,0.25547199585235436,0.25527509927537584,0.24208607021477352,0.23840130862446784,0.2361661860896897,0.23074005964263855,0.2285189187492566,0.22689781607380027,0.22382266793663888,0.22366120405152703,0.21898864301224377,0.20277400067667192,0.1988636202403028,0.19821049851526867,0.19630474687273197,0.18756363249010322,0.18665060038063966,0.17309771918237776,0.1687168915706944,0.16622424379187828],"twin_dists":[0.14899516756186765,0.16643308996173153,0.17753668679640194,0.19272715352063005,0.20800991684113354,0.21455976617584352,0.21462037004510198,0.21874981267103621,0.21992930912983835,0.22065056537901076,0.22242032485009042,0.22315266133195213,0.2236901338901304,0.2247167330706937,0.22477089423247365,0.2263496895742468,0.232011472777522,0.23342286464921339,0.2336604590833378,0.23435684769589796,0.23761261478597695,0.2379587602052671,0.24324343814408883,0.2450145567369621,0.2460370982524156],"n_dims_used":45,"mean_confidence":0.898177252875434},"coverage":{"mean_confidence":0.898177252875434,"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}}