{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006595","470:4700007083","489:4890001554","489:4890001555","470:4700006317","470:4700006316","470:4700006730","470:4700007183","470:4700006180","470:4700006597","470:4700006596","470:4700007175","470:4700006731","489:4890001476","470:4700006594","470:4700007078","470:4700005609","470:4700007178","470:4700006592","470:4700006175","470:4700006315","470:4700006030","470:4700006177","470:4700006972","470:4700007181"],"twin_admin_codes":[470,470,489,489,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9040210281776111,0.8657780473569557,0.8570916489128787,0.8382294069076088,0.8379891087244661,0.8375874390799015,0.824792128071792,0.8087055111169271,0.7972607368828846,0.7852660363963044,0.7839902457882171,0.7724818847941954,0.7581202247809024,0.7104035753275644,0.6852566786215649,0.6850836951505014,0.6762927600317502,0.6761141811037485,0.6649505641653303,0.6544484979004875,0.651855722545933,0.6447442835087194,0.6396144358859738,0.6272321648076479,0.606927335374685],"twin_dists":[0.05834318668339231,0.06972861914713703,0.0721266415258801,0.07715538452353658,0.07721803941808843,0.07732269670068108,0.08061092764927998,0.08463202860971068,0.08742656318921986,0.09030391152341644,0.09060711088047202,0.09331944561440306,0.09665197880875728,0.10739953502361466,0.1129179010801772,0.11295560778154196,0.11486797758405509,0.11490675048055164,0.11732527660453708,0.11959210433081881,0.12015068160970793,0.12168088976662562,0.12278322326494939,0.1254400019412807,0.12978954838768741],"n_dims_used":43,"mean_confidence":0.9116076979526254},"coverage":{"mean_confidence":0.9116076979526254,"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}}