{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000726","498:4980001647","498:4980000189","484:4840005616","498:4980003168","498:4980002103","484:4840005999","484:4840002087","484:4840000663","476:4760003204","484:4840002713","498:4980000229","498:4980002440","484:4840000899","484:4840005104","476:4760003953","500:5000010228","476:4760004126","476:4760004180","476:4760003888","498:4980002801","473:4730008036","498:4980001366","498:4980000882","476:4760004131"],"twin_admin_codes":[498,498,498,484,498,498,484,484,484,476,484,498,498,484,484,476,500,476,476,476,498,473,498,498,476],"twin_sims":[0.5197119941597248,0.4897073915808895,0.4436681628023696,0.3885630401760012,0.388011113572739,0.34695975364830967,0.3437184219936266,0.3355966433253578,0.32515174876856306,0.3249841462861031,0.3154543771125974,0.30934574022987954,0.3072103811843347,0.3037627832652669,0.301458229842085,0.29921586290698166,0.29543088493939446,0.2952105262251708,0.2832372538815046,0.27595345239161967,0.2751653541315618,0.2743710835039305,0.2725175613077679,0.26995656123842193,0.26767179280474357],"twin_dists":[0.1485891822008574,0.15519291811329078,0.16557630866857,0.17857622582939975,0.17871043721113375,0.18897041292879832,0.1898063532569145,0.1919196308988975,0.19467863221890755,0.19472329912732114,0.1972845370603293,0.1989493792867409,0.19953578144744066,0.2004875283429204,0.20112722327222748,0.20175239910237933,0.2028139189860073,0.2028759658535467,0.2062896184727769,0.20840894499211854,0.20864028768712853,0.20887385324714675,0.20942052445904408,0.21017963640916898,0.2108606357402502],"n_dims_used":45,"mean_confidence":0.9364528232150607},"coverage":{"mean_confidence":0.9364528232150607,"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}}