{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000893","474:4740000894","474:4740001205","474:4740001525","474:4740001627","474:4740002463","474:4740000999","474:4740001418","474:4740002241","474:4740001203","474:4740003031","474:4740001318","474:4740002755","474:4740001221","487:4870011885","474:4740001536","474:4740001103","487:4870013203","474:4740001011","487:4870005246","487:4870013061","487:4870011883","474:4740002047","487:4870012191","474:4740003203"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,487,487,487,474,487,474],"twin_sims":[0.6763810775134288,0.5404897086435785,0.187952724985089,0.1470331969438631,0.12914971722501994,0.10104738368946434,0.09453664160360621,0.09087507734273498,0.08366071568439251,0.0781441335831951,0.0713915402661712,0.07107638603691159,0.06641347423062692,0.06620642255784683,0.061160956367224906,0.0597775093035451,0.059241418216165576,0.059150110557494126,0.055276766507931084,0.05366393618849774,0.047323079122658346,0.04716879288013359,0.046933288951115475,0.045988243096294804,0.04536558521955382],"twin_dists":[0.11484880111900626,0.14407052245320517,0.23746546255758572,0.254308499306415,0.26276936958468045,0.27807493938008804,0.28208593805191456,0.2844381435213498,0.28930169596249117,0.2932518925959401,0.2984048800591301,0.2986548550980234,0.30246289293617035,0.3026369738016103,0.30702319243829074,0.3082775959121217,0.3087701052131267,0.3088543552035721,0.31253115975480006,0.3141252336429102,0.3208061345552256,0.32097778778752223,0.3212407084431233,0.3223070060286894,0.3230196252882502],"n_dims_used":45,"mean_confidence":0.9108831617567275},"coverage":{"mean_confidence":0.9108831617567275,"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}}