{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004945","473:4730005136","473:4730004659","473:4730005039","473:4730005041","473:4730004755","473:4730005137","473:4730004758","473:4730004850","473:4730004851","473:4730004946","473:4730005529","473:4730005970","473:4730006424","473:4730005530","473:4730005423","473:4730004756","473:4730005325","473:4730005138","473:4730004943","473:4730006309","473:4730005038","473:4730006768","473:4730006313","473:4730004852"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9748671207618326,0.9710932807491827,0.9694015490920749,0.95650176303222,0.9499253459334671,0.9462136143118405,0.9395712121593671,0.9302128790838972,0.9240744674286411,0.9224015106818946,0.9093511662217684,0.8925638125824372,0.8870104094343133,0.8661651743066088,0.8643244076878505,0.8621429357508286,0.8571776524211261,0.8463554911002761,0.8460475780248954,0.8427381198482216,0.840243600722499,0.8329512788730785,0.826344671077381,0.8249904690203909,0.8243266429268812],"twin_dists":[0.029303382111153468,0.03145684947261304,0.03237828928587111,0.03873337433708481,0.04162953660793224,0.043186705139473515,0.045855687401758244,0.049400750824888734,0.05161187226686212,0.05220071435067654,0.05661810846673248,0.06192092744632659,0.0635983472587047,0.06962039515627397,0.07013393284494651,0.07073909439958453,0.0721031727866768,0.07501661134086104,0.07509838396570542,0.07597358276094086,0.07662890337823315,0.07852416585140962,0.08021646273687977,0.08056060018715003,0.08072896510017007],"n_dims_used":44,"mean_confidence":0.9131086522882635},"coverage":{"mean_confidence":0.9131086522882635,"n_dims_used":44,"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}}