{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001404","496:4960005570","466:4660001946","466:4660001934","466:4660002339","466:4660002738","496:4960005569","496:4960003785","496:4960009319","466:4660002739","496:4960004814","487:4870006892","490:4900008200","490:4900001324","466:4660000979","490:4900001462","496:4960008138","496:4960001518","496:4960006110","487:4870004696","466:4660013514","496:4960003259","490:4900001068","466:4660000405","487:4870005999"],"twin_admin_codes":[496,496,466,466,466,466,496,496,496,466,496,487,490,490,466,490,496,496,496,487,466,496,490,466,487],"twin_sims":[0.5614581329067068,0.42614768001917946,0.3466812817746074,0.3426059396035806,0.32750800302769234,0.3242016631595051,0.30180127525987743,0.3017514213499145,0.2886307008381958,0.2739002557591194,0.2618987734586172,0.24771310541448519,0.24253059781231195,0.2295668031348163,0.2217985995419763,0.2169320975249046,0.21551360387292423,0.215289130514237,0.21120157740036613,0.20865749339045145,0.18904504710813763,0.17606622910820466,0.17101375828038753,0.1706687783832712,0.16686514421239912],"twin_dists":[0.1395432402786976,0.16963112829111315,0.18904206819710967,0.19009422685600044,0.19405202398112067,0.1949320043252098,0.201031821303028,0.20104568190015693,0.20474145593096552,0.2090125020431136,0.21259761034045516,0.21697079495544966,0.21860830792969668,0.22280657863372808,0.22539757630258156,0.22705172466779386,0.22753856315066837,0.22761580192336667,0.22903190067535592,0.22992268219007994,0.23705349095507125,0.24206145144303687,0.24408190211741151,0.24422140692341313,0.2457731368562236],"n_dims_used":45,"mean_confidence":0.9204527113172744},"coverage":{"mean_confidence":0.9204527113172744,"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}}