{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000438","491:4910000390","491:4910000591","491:4910000703","491:4910000580","491:4910000586","491:4910000436","492:4920004968","491:4910000830","491:4910000772","492:4920006630","491:4910000386","492:4920006864","491:4910000127","491:4910000638","491:4910000644","491:4910000387","491:4910000383","491:4910000093","492:4920006593","491:4910000437","491:4910000702","491:4910000385","491:4910000647","491:4910000221"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,492,491,492,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.6609389131589792,0.37396084060888496,0.25405854789770327,0.2539981518320743,0.25188134981785637,0.21321585157430994,0.2110711269675139,0.1844445307103442,0.17221468815127638,0.16350909399266275,0.15670827873549603,0.15113600458539925,0.14931100430054894,0.14348901480226806,0.14175416204900426,0.13923016380240325,0.13077761315710637,0.13022742168673995,0.12922521299751902,0.11179568928001918,0.11115900168573038,0.11074017870815309,0.10921065774317136,0.09817902393836292,0.0933027070438122],"twin_dists":[0.11819204282905957,0.18215832715527985,0.21499547802527771,0.21501413005039985,0.21566964841302821,0.2283317771885278,0.2290773985494553,0.23880005467813992,0.2435978310556975,0.24716358158313054,0.2500459509581407,0.2524764813196596,0.25328680918368296,0.25592174206711676,0.2567222111353138,0.25789991977401233,0.26196408515935127,0.26223540197004397,0.2627318544746162,0.2718743192729978,0.27222842888719834,0.27246222273547394,0.2733218766031821,0.27981624463838894,0.28287045901821983],"n_dims_used":45,"mean_confidence":0.899156019422743},"coverage":{"mean_confidence":0.899156019422743,"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}}