{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003638","493:4930007034","496:4960003097","493:4930007010","493:4930007071","493:4930007139","490:4900007154","496:4960003234","466:4660003181","496:4960003778","496:4960002674","478:4780009775","494:4940003353","496:4960005960","496:4960003776","466:4660003093","490:4900007642","496:4960004059","493:4930007119","466:4660001068","466:4660002630","496:4960003100","490:4900007762","494:4940003132","494:4940002456"],"twin_admin_codes":[496,493,496,493,493,493,490,496,466,496,496,478,494,496,496,466,490,496,493,466,466,496,490,494,494],"twin_sims":[0.45423033931989026,0.385345379443146,0.38331872549905366,0.36411358030657986,0.34140151128246937,0.3109707815088678,0.30420071583220676,0.2997783702531376,0.2590259414725432,0.2558429636620866,0.25531876889906163,0.2543250734902359,0.24037328834073265,0.23625315132863842,0.23582038990196363,0.23216622721902036,0.23158940130021616,0.2270120252650411,0.2256901323449514,0.22404616693530133,0.22183401918669582,0.22173103376483802,0.21816826335731546,0.21757849318946043,0.21247408268801174],"twin_dists":[0.16316193962588355,0.179359935649624,0.17985515443981417,0.18461277387527544,0.19040645555466024,0.1985046734842247,0.20036628679450938,0.20159531444497789,0.2134709192561436,0.21444566432294884,0.21460692617812732,0.21491320094385497,0.21929661541832707,0.22062241926926202,0.22076254863324846,0.2219525477057109,0.22214151581280192,0.22365218499244396,0.22409219493174798,0.2246418058782646,0.22538562650112917,0.22542037503076676,0.2266292062754093,0.22683058695446745,0.2285890787211862],"n_dims_used":45,"mean_confidence":0.926837158203125},"coverage":{"mean_confidence":0.926837158203125,"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}}