{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002157","497:4970002092","497:4970003222","497:4970003130","497:4970003003","497:4970003049","497:4970003220","497:4970002381","497:4970003097","497:4970002232","497:4970003095","497:4970002234","497:4970002882","497:4970002156","497:4970002392","497:4970002954","497:4970002833","497:4970003048","497:4970003343","497:4970002378","497:4970002376","497:4970002391","497:4970003179","497:4970003050","497:4970002536"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5067593512863744,0.4904577005432218,0.4410660974965533,0.4306171829169891,0.39495517375979866,0.38259494141107886,0.37854017919238814,0.37772746550557484,0.36913973557556873,0.3685436818388551,0.3537648567740869,0.333711955803644,0.3294726038894164,0.3246088351555813,0.31963447117800053,0.29077315796861897,0.28951653727648535,0.2874773864872962,0.27743132412552723,0.27273266630703513,0.2708209403220358,0.27072310413644435,0.2704557599979709,0.26219463051121467,0.2587255457057658],"twin_dists":[0.1514270848543226,0.15502643132001942,0.16617444799966266,0.16859047068958793,0.1770283120358502,0.18003231632689612,0.18102780402795696,0.1812279535730163,0.18335591799350365,0.18350451918540897,0.18722864224261518,0.19241395688540971,0.19353147034499332,0.19482336785075677,0.1961558160167814,0.2041312839460025,0.20448884314541263,0.20507104043985055,0.2079762090037509,0.2093569651707785,0.20992292902929946,0.20995195946238954,0.2100313201748663,0.21250801527109636,0.2135625873567728],"n_dims_used":44,"mean_confidence":0.8988741094415839},"coverage":{"mean_confidence":0.8988741094415839,"n_dims_used":44,"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}}