{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002939","477:4770002935","477:4770002109","477:4770003415","477:4770002931","477:4770002928","477:4770002441","477:4770002867","477:4770002861","477:4770001975","477:4770002643","477:4770002790","477:4770002713","477:4770003345","477:4770003016","477:4770002170","477:4770002644","477:4770003023","477:4770002778","477:4770002868","477:4770003400","477:4770003022","477:4770002373","477:4770002045","477:4770002562"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6276402654658223,0.549403983900567,0.5221862889177551,0.49933645759640916,0.49360986364019455,0.4888557315357007,0.4880189713937521,0.4855207329001844,0.45494887392278127,0.45274697376323575,0.4325471114282197,0.42973838250928037,0.4177858367361721,0.4141738986854789,0.4092149531794625,0.40817978434019275,0.4050541553352566,0.39673909550282255,0.37775841707649455,0.36406862982949423,0.35519661831475474,0.3508179622519303,0.34436588434970183,0.34186448626794874,0.3382166991467674],"twin_dists":[0.12535251145138882,0.14214242047654774,0.14804904075588468,0.1530619345436851,0.1543278180252858,0.15538198647477797,0.15556784375922061,0.1561233185779901,0.16299845582027284,0.1634997411814808,0.16814247839063673,0.1687947357449669,0.1715903308925843,0.1724417618559803,0.17361597981513757,0.1738618807217411,0.17460604521544168,0.17659839796890037,0.1812203272010673,0.18462405355878542,0.18686441142726093,0.18798073097028237,0.18963903959739467,0.1902863672319856,0.19123492066144762],"n_dims_used":45,"mean_confidence":0.9213592529296875},"coverage":{"mean_confidence":0.9213592529296875,"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}}