{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013000","487:4870012635","487:4870013418","487:4870011887","487:4870012636","487:4870012634","487:4870012297","487:4870012786","487:4870012403","487:4870012629","487:4870013379","487:4870012704","487:4870012637","487:4870013009","487:4870006589","487:4870012315","487:4870001849","487:4870005719","487:4870013414","487:4870007476","487:4870008927","487:4870012856","487:4870011659","487:4870008922","487:4870006315"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5622649751640062,0.5266561390724205,0.5137678660391586,0.4934401798034297,0.4559382589872933,0.4492973381641056,0.4357710450622713,0.4262886449909442,0.40621451349240395,0.37310715335891115,0.3574509997043232,0.35430457192350173,0.3531892217287684,0.3178628377606603,0.28146307835804635,0.2597610165485394,0.19832445909226398,0.19042108454130097,0.18966195676711556,0.18909037438416268,0.1850033362741351,0.18342608140944391,0.17963154942077228,0.1763136956516519,0.17400078352924206],"twin_dists":[0.13936955274534368,0.1470747494883157,0.14988930859877925,0.15436539154807336,0.1627735011881298,0.1642869027739682,0.16739590125170573,0.16959823831889348,0.17432948472143303,0.18236982963206094,0.18629244536745676,0.18709125271760546,0.18737529541549655,0.1966331748930266,0.20680276390369384,0.2132468873592856,0.23361896327788265,0.23653687959458725,0.23682155800161128,0.23703643173307368,0.23858628525513897,0.23919083572565605,0.24066043691902503,0.2419635598750431,0.2428823394073833],"n_dims_used":43,"mean_confidence":0.9086444766022438},"coverage":{"mean_confidence":0.9086444766022438,"n_dims_used":43,"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}}