{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001181","477:4770001416","500:5000001390","500:5000001231","477:4770001354","477:4770001525","477:4770001242","477:4770000890","477:4770001415","477:4770001062","477:4770001138","477:4770001057","477:4770000758","477:4770001253","477:4770001413","477:4770001469","477:4770001527","477:4770001133","477:4770001480","477:4770001364","477:4770000999","477:4770000937","477:4770001058","477:4770000949","477:4770001644"],"twin_admin_codes":[477,477,500,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5739518810904427,0.48775828770044455,0.45030319857067064,0.4499715955715497,0.445482450894889,0.4347144210784236,0.4321423197446446,0.42022777476280065,0.40422515794126673,0.40343202600502226,0.38448909730002895,0.3816214857697517,0.37502195869789795,0.37205239813906876,0.36790536051087924,0.36649153012096675,0.36320391255831597,0.3520341513159722,0.34890535074280754,0.3399580009044019,0.3393074352022869,0.33922475048957745,0.33842218033222154,0.32502165100872515,0.324583923022871],"twin_dists":[0.13685711262585212,0.15562576531218208,0.1640571468479026,0.16413286947913666,0.16516005578433535,0.1676403428110078,0.1682363751188822,0.17101648340929038,0.17480384570723573,0.1749932587977102,0.17956901873457953,0.18027084447911454,0.1818957639095582,0.18263147675611208,0.1836637911200065,0.18401705862612264,0.18484117926956736,0.18766994523220326,0.18847062294253455,0.19078143962566377,0.19095071770265204,0.19097224485994455,0.19118134266645537,0.19471330281895557,0.19483001241458853],"n_dims_used":45,"mean_confidence":0.9221320258246528},"coverage":{"mean_confidence":0.9221320258246528,"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}}