{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003452","494:4940004635","494:4940005392","494:4940005150","494:4940005637","494:4940005971","494:4940004299","494:4940004756","494:4940001899","496:4960006493","493:4930006821","494:4940005372","494:4940004116","494:4940003474","496:4960009177","494:4940003791","493:4930006838","466:4660003137","494:4940006415","494:4940003878","494:4940005012","496:4960007658","466:4660003773","496:4960003501","490:4900000661"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,496,493,494,494,494,496,494,493,466,494,494,494,496,466,496,490],"twin_sims":[0.46735867001986825,0.32558078660550666,0.24577292706004433,0.23413466638885086,0.1868240038709567,0.17158213372572392,0.15365533059199254,0.11966894999127002,0.11872937826717647,0.10665474929380696,0.09062330171077768,0.08636982739248042,0.0807767661385637,0.07030671534792182,0.058726254524728946,0.052368709275199904,0.051426741373378555,0.0500158719491713,0.04983256249705949,0.04819212724459907,0.04781605253917383,0.0463604153919086,0.04611798661200404,0.044767421681270715,0.04215297000964222],"twin_dists":[0.16018935187114364,0.19456434964085978,0.21758122364899057,0.2213100005948375,0.23789292884049337,0.24385249874392464,0.2513695990173332,0.26761873313002,0.2681150826485169,0.2747794464383587,0.28460262065436176,0.28743761463830714,0.2913398216970462,0.29926914507828656,0.3092468569502547,0.3154344115479261,0.31640351847658715,0.3178830239771683,0.31807779368464695,0.31984790976334676,0.32026078806952946,0.3218849129678073,0.32215953583447327,0.32371197585828587,0.32683245073776734],"n_dims_used":45,"mean_confidence":0.9251274108886719},"coverage":{"mean_confidence":0.9251274108886719,"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}}