{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001170","480:4800004344","493:4930001169","493:4930001556","493:4930000550","493:4930003426","493:4930003424","493:4930003923","493:4930000732","480:4800005033","480:4800004183","493:4930003760","480:4800005830","480:4800004690","493:4930000482","493:4930000554","493:4930000090","493:4930000475","493:4930000635","493:4930001429","493:4930000114","480:4800004160","493:4930000837","480:4800004346","493:4930003916"],"twin_admin_codes":[493,480,493,493,493,493,493,493,493,480,480,493,480,480,493,493,493,493,493,493,493,480,493,480,493],"twin_sims":[0.7351626175674827,0.6213976842248229,0.5517703736195367,0.442873168391696,0.42240082438446275,0.41948469546136113,0.4194799010375453,0.4056328780467291,0.39981263583292925,0.3860581236328567,0.3792872856536779,0.36491328213036345,0.3503274644251794,0.3473330595328974,0.34550891894437646,0.3330144251545531,0.32182761297427215,0.3171498553130221,0.31507897211206404,0.3134407350164197,0.3032966425760832,0.29717674658709553,0.29691081921335505,0.2959056201469164,0.2918231108667184],"twin_dists":[0.10187716979805311,0.12669041668451894,0.14163148498081352,0.16575891056605943,0.17050701001340043,0.17119095427414832,0.17119208040338615,0.17446806798812226,0.17585976754394267,0.17918606951541405,0.18084399567833417,0.18441221742488767,0.18810623233748314,0.18887440293897456,0.18934406995769892,0.19259729386695848,0.1955669367028794,0.1968257077892286,0.19738631758153036,0.19783128707946135,0.20061669081418432,0.20232329430890478,0.20239791586984618,0.2026803394844283,0.20383323480262414],"n_dims_used":45,"mean_confidence":0.9257558186848959},"coverage":{"mean_confidence":0.9257558186848959,"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}}