{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003458","486:4860003948","486:4860003879","486:4860004083","486:4860004980","486:4860003389","486:4860004016","486:4860003880","486:4860004146","486:4860003747","486:4860004664","486:4860004420","486:4860003947","486:4860003539","486:4860003243","486:4860003529","486:4860003080","486:4860002991","486:4860004081","486:4860003318","486:4860004415","486:4860004978","486:4860004345","486:4860003810","486:4860004418"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4271987895742477,0.3876796147636686,0.374087062648482,0.3568157355228407,0.3247128056979415,0.32275256382055695,0.31576979375285535,0.29530416755624467,0.28868865203793354,0.2878072238322131,0.2665528590706452,0.26083983116846904,0.25395106240293625,0.24082711665288947,0.23582760347109014,0.22826998424788866,0.2272055626454608,0.22677795450561855,0.2233263437868029,0.22243989323579963,0.22072440081764413,0.20821808872572775,0.2003187132977887,0.1883691653323264,0.1883040266604758],"twin_dists":[0.1693859912941234,0.1787910907039405,0.18212707559519498,0.18645343165818773,0.19479563988664056,0.19531925189745458,0.1971990737450543,0.20284959572863898,0.20472491592126466,0.20497670163368226,0.21119546128400662,0.2129188133966378,0.21502867456165323,0.21915148607834173,0.2207602114821299,0.22323503057266517,0.22358790617263077,0.2237299745538416,0.22488330225438125,0.2251814150595577,0.22576059458142747,0.23007728174958547,0.23289545680590432,0.23730820390270196,0.23733278586984385],"n_dims_used":45,"mean_confidence":0.922385491265191},"coverage":{"mean_confidence":0.922385491265191,"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}}