{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000985","480:4800004176","472:4720000388","472:4720006869","490:4900002622","472:4720005976","472:4720004050","498:4980000804","478:4780003619","470:4700008635","478:4780003752","488:4880002347","496:4960000845","493:4930003106","496:4960002633","496:4960002569","496:4960008849","488:4880002774","496:4960005445","485:4850000810","489:4890002741","472:4720001353","478:4780002349","472:4720007503","493:4930003118"],"twin_admin_codes":[496,480,472,472,490,472,472,498,478,470,478,488,496,493,496,496,496,488,496,485,489,472,478,472,493],"twin_sims":[0.08672905705708144,0.04462955926638595,0.029231621534560746,0.025588669330564924,0.02197207773827104,0.021505203548816323,0.020442617113021627,0.01853891378704989,0.018237040879403848,0.015277076147383212,0.01440811637794948,0.013871083915586484,0.013064472665462956,0.012702199584010494,0.012098087142654541,0.011803463605071857,0.01135974014741624,0.011326500980577624,0.011325605463126102,0.01095917864665766,0.010677871960676284,0.010433589158620468,0.010415317950024896,0.010126039781905424,0.010103325446003501],"twin_dists":[0.2871939476169405,0.32387264576081676,0.3452074732661349,0.35165088390275595,0.35888543161174374,0.35989344559727127,0.362260594731021,0.36678373173087536,0.3675379399742542,0.3755777002027407,0.3781985920628707,0.3798889316566128,0.3825397298162953,0.38377768618585595,0.3859133763051867,0.3869894602225017,0.38865598329806517,0.38878313705296674,0.388786567366466,0.3902108285576016,0.39133326217316583,0.39232952160483947,0.3924048691470321,0.3936137682771128,0.39370998981587724],"n_dims_used":45,"mean_confidence":0.9231780158148871},"coverage":{"mean_confidence":0.9231780158148871,"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}}