{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003599","474:4740003625","474:4740005297","486:4860002961","474:4740004641","478:4780007632","474:4740004921","478:4780005318","486:4860002964","474:4740005364","474:4740004300","474:4740000391","486:4860002078","478:4780006474","478:4780005441","474:4740005180","478:4780005689","478:4780005453","478:4780004100","474:4740004777","478:4780006313","474:4740003881","486:4860002676","478:4780007255","478:4780006915"],"twin_admin_codes":[474,474,474,486,474,478,474,478,486,474,474,474,486,478,478,474,478,478,478,474,478,474,486,478,478],"twin_sims":[0.4775939616625178,0.38707328625487325,0.34649489074202433,0.33665881653091884,0.3230802368907616,0.31622674784052734,0.30859484469635695,0.28809941880517875,0.28205200683347514,0.2726433221833681,0.27184978700445256,0.25891824147160153,0.2541824987636472,0.25024637540018746,0.24181282329394765,0.24007243969030911,0.23627224936332117,0.22654184855956516,0.22577590763449729,0.2245337014900483,0.2243058024809698,0.22428507109538096,0.2189494222543221,0.2144326167095625,0.207511625806783],"twin_dists":[0.15789173823270428,0.17893869447326108,0.18909004657039505,0.19164170166534283,0.19523160212739316,0.19707534602138596,0.19915532056028037,0.20489318319571062,0.20663221158240952,0.20938336085237075,0.2096180355772423,0.21350377704229725,0.21495720728570458,0.21617836401009258,0.21883687780512637,0.21939292160689344,0.22061623913874417,0.2238084944260338,0.22406359165516276,0.2244785342388287,0.224554826498113,0.22456176916736617,0.22636303671585165,0.22791101890804108,0.23032630947591268],"n_dims_used":45,"mean_confidence":0.9232727898491754},"coverage":{"mean_confidence":0.9232727898491754,"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}}