{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009424","490:4900010219","490:4900011074","490:4900008122","490:4900011569","490:4900009539","490:4900008328","490:4900010986","490:4900011071","490:4900011152","490:4900010933","490:4900010490","490:4900009011","490:4900012090","490:4900011514","490:4900009005","490:4900011299","490:4900008228","490:4900010835","490:4900011650","490:4900010039","490:4900010228","490:4900011718","490:4900009434","490:4900010237"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23558917785540479,0.15613414577940604,0.14838517013721525,0.1420166049195677,0.11776815278596907,0.10649478608311627,0.08513411831163106,0.08398693517772506,0.07694446363880787,0.0705037277790345,0.06680065822538511,0.0644398009810462,0.06423641967126527,0.06211806548665435,0.06070285934394415,0.057117384260314555,0.055244301976981984,0.054633088770540135,0.053261615600488255,0.05306795749342196,0.05304449831138584,0.05263096421587298,0.050270041224080325,0.04921441878587977,0.0482667860044101],"twin_dists":[0.2208374846641046,0.25029342538209265,0.25370068665220946,0.25660065291753525,0.26862599206530896,0.27487156697393705,0.2882820108708624,0.28907470419612175,0.2941404183071672,0.2991113878469449,0.30213854822251035,0.3041406394435233,0.30431590283979415,0.3061689284120317,0.3074359541580971,0.3107582908116683,0.3125628646561651,0.31316267323718133,0.3145290543715984,0.3147243372694221,0.3147480334045505,0.31516717906001124,0.31761394594316694,0.31873901525904946,0.3197662650446075],"n_dims_used":45,"mean_confidence":0.8922920227050781},"coverage":{"mean_confidence":0.8922920227050781,"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}}