{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005964","466:4660002014","488:4880004482","488:4880005143","466:4660002858","470:4700002835","488:4880005613","488:4880005706","488:4880005245","466:4660000954","466:4660001602","470:4700001840","466:4660002514","488:4880004150","466:4660002114","470:4700003353","488:4880005521","466:4660002117","466:4660001917","466:4660001039","488:4880005617","466:4660001220","466:4660000785","470:4700007486","488:4880005537"],"twin_admin_codes":[488,466,488,488,466,470,488,488,488,466,466,470,466,488,466,470,488,466,466,466,488,466,466,470,488],"twin_sims":[0.6079843581772795,0.5803786977966959,0.5744626725164917,0.5144633089762132,0.4716744024750034,0.4601171555198685,0.43879944679677985,0.4185809782250111,0.4164739359507889,0.4143076316165128,0.4069736325659083,0.39755058909266944,0.39738290053506775,0.3930378852992282,0.39129406830625113,0.3899691601143189,0.38503894783668224,0.38154597475846314,0.37291306105946476,0.3691712472340012,0.3651770403064792,0.3605800135291159,0.35469584654833974,0.35095051824421375,0.34982444044133043],"twin_dists":[0.1295632108617328,0.13547776216451288,0.136747432152439,0.14973700908161972,0.1592185318246232,0.16182529307649304,0.1666966047568094,0.171403318943428,0.1718992140359342,0.1724101805167174,0.17414874607692202,0.17640312711554895,0.17644346326154958,0.1774913677614905,0.17791343933017773,0.17823470610551637,0.17943473328078757,0.18028935933500886,0.1824179495770997,0.18334806520342592,0.18434611837828646,0.18550163520621793,0.1869917179099379,0.18794683024198794,0.1882350342565559],"n_dims_used":45,"mean_confidence":0.9173714531792535},"coverage":{"mean_confidence":0.9173714531792535,"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}}