{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000364","477:4770000416","477:4770000525","478:4780003300","477:4770000486","478:4780003415","477:4770002060","472:4720006156","478:4780003966","472:4720006446","478:4780003744","489:4890003978","478:4780003093","478:4780003525","478:4780003842","467:4670003276","478:4780003851","467:4670002740","477:4770003491","478:4780003845","477:4770001823","478:4780003968","467:4670003326","478:4780003633","478:4780003742"],"twin_admin_codes":[477,477,477,478,477,478,477,472,478,472,478,489,478,478,478,467,478,467,477,478,477,478,467,478,478],"twin_sims":[0.6052474724993404,0.5542064699998462,0.4707225208256803,0.357037799636674,0.3496198734573015,0.32811355239950807,0.3225439165119261,0.3088359708813033,0.30684119517563746,0.30593984890248693,0.30463490647036856,0.3012069310041977,0.2914532013275963,0.2887366666286675,0.2875946158349901,0.2822754480653886,0.2814995083925405,0.2810397232896607,0.27983561177763183,0.272709115402439,0.27073900908042814,0.2682903715564059,0.26598830351455327,0.2633533683342938,0.261853226572695],"twin_dists":[0.13014925252140694,0.14110586285478668,0.15943239781946286,0.1863971402451576,0.18828744244977605,0.19389139061613014,0.1953750891535794,0.19908915773890604,0.19963740321868734,0.1998858036416088,0.20024618107300984,0.20119715041105932,0.203938167821695,0.20471121344904242,0.20503750353362407,0.20656755990887674,0.20679220758524036,0.20692550009669006,0.20727520191197515,0.20936392249509458,0.2099472396285745,0.21067590740678854,0.21136472846881244,0.21215772025137888,0.21261140904168827],"n_dims_used":45,"mean_confidence":0.920659891764323},"coverage":{"mean_confidence":0.920659891764323,"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}}