{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004646","468:4680001892","468:4680002473","468:4680002545","468:4680002322","468:4680004449","468:4680001782","468:4680004450","468:4680002324","467:4670003339","468:4680001593","468:4680002001","468:4680002475","467:4670003528","467:4670001826","468:4680001999","468:4680001696","468:4680002443","468:4680002000","468:4680002370","468:4680002006","467:4670003675","468:4680004739","472:4720006716","468:4680003480"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,467,468,468,468,467,467,468,468,468,468,468,468,467,468,472,468],"twin_sims":[0.5945644472798077,0.5642666875035364,0.5331264137674498,0.5130947803939193,0.4744404588627751,0.45647632578076974,0.4562984197160079,0.4421505860540848,0.43857127788330535,0.43474360909873794,0.4250490008385366,0.4244002547181252,0.40947046444297347,0.4056316014322699,0.4038106602653746,0.3995096331311383,0.3986381858733657,0.398209606453091,0.3853712526790404,0.37662999348279935,0.3714854014397045,0.3686941317712162,0.3670144673373554,0.3627930362950652,0.36117455423527484],"twin_dists":[0.13243710534386657,0.13893878797044829,0.14566762200177927,0.15003676088211937,0.15859787752389687,0.16265123647242702,0.1626916562112604,0.16592498997947913,0.16674922534978592,0.16763358721118732,0.16988762696742582,0.17003921315988133,0.17355532617513703,0.17446837225778647,0.17490281382401182,0.17593246949086358,0.17614170310906097,0.1762446811309717,0.17935362148486378,0.18149856426522368,0.1827722798633052,0.18346699945364836,0.1838863151979399,0.1849444397091288,0.1853517711224201],"n_dims_used":44,"mean_confidence":0.9435222799127753},"coverage":{"mean_confidence":0.9435222799127753,"n_dims_used":44,"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}}