{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003435","474:4740004426","474:4740004488","474:4740002550","474:4740003593","474:4740003434","474:4740003933","474:4740004354","474:4740003439","486:4860000663","474:4740001920","486:4860000719","474:4740004427","486:4860000901","486:4860000900","474:4740003828","474:4740004694","474:4740004496","486:4860002188","474:4740003431","474:4740003792","474:4740004382","486:4860002583","474:4740003604","474:4740004055"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,486,474,486,486,474,474,474,486,474,474,474,486,474,474],"twin_sims":[0.6991148059941876,0.6172898206922602,0.5160545003582774,0.5119594579861101,0.4873806418888385,0.4815786072950236,0.47896701697966176,0.4740728364194177,0.46392453258141764,0.46357355622785906,0.4505774737171912,0.44748611792028803,0.4384358859647605,0.42225074671837115,0.4105327518578174,0.40466653483408493,0.396867593327135,0.3902451246355089,0.38820719091286027,0.37901509387472854,0.3763880127604976,0.37591418974182983,0.37015406294601316,0.36718233620083796,0.366451627663138],"twin_dists":[0.10988645097341175,0.12757041948762418,0.14938873500204955,0.15028558505971312,0.15570969146188618,0.15700163656910981,0.15758475380015574,0.15868029628890615,0.16096405092681457,0.161043338787516,0.16399453094895744,0.16470110447987504,0.16678045468947547,0.170542160323746,0.17330333701383405,0.17469850970361633,0.17656746515533905,0.17816774750461387,0.17866274699858142,0.1809109418612806,0.18155828270799043,0.18167527186248855,0.1831033121617792,0.18384436485775185,0.18402703877866464],"n_dims_used":45,"mean_confidence":0.9236026340060763},"coverage":{"mean_confidence":0.9236026340060763,"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}}