{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002152","491:4910002251","491:4910002153","491:4910001241","491:4910001549","491:4910002357","491:4910001790","491:4910001492","491:4910002198","491:4910001550","491:4910001727","491:4910002007","491:4910001736","491:4910001734","491:4910002358","491:4910001903","491:4910001313","491:4910001716","491:4910001950","491:4910001954","491:4910001664","491:4910001793","491:4910001613","491:4910003017","491:4910001247"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5276618651090278,0.4623071638758282,0.45949705424810267,0.43030354548138267,0.37942318249263884,0.37802023028481224,0.3778768657100461,0.3703153526198146,0.36848540713384587,0.36356691242879025,0.35505363660218453,0.342928092481769,0.34150848454457733,0.3081207445362349,0.3026152634819683,0.29477827690008523,0.28529742495133326,0.2806011394869602,0.2783702303957091,0.2671406189971655,0.26617297548100616,0.257714322292872,0.24890993650195029,0.23716327213697302,0.22920120658879406],"twin_dists":[0.14685578626397205,0.16132960007110958,0.16196580067119984,0.1686633518957988,0.18081058025231028,0.1811558293832394,0.18119114462827526,0.18306317667512087,0.18351905398943055,0.18475000021035035,0.1869007508451607,0.1900108132140125,0.1903787006687252,0.1992854960208934,0.20080570116593502,0.20299775466240935,0.20569618278579235,0.20705276953220506,0.20770201793649104,0.21101947357215925,0.21130933484152795,0.2138716640613561,0.21659577123744317,0.22032826583670598,0.22292720470446256],"n_dims_used":45,"mean_confidence":0.8991112603081597},"coverage":{"mean_confidence":0.8991112603081597,"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}}