{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005778","470:4700006878","470:4700004708","470:4700006621","466:4660002660","490:4900005273","466:4660003560","472:4720000052","466:4660001278","490:4900004860","470:4700004335","470:4700005204","470:4700005506","470:4700006746","470:4700004879","499:4990001231","478:4780003184","490:4900005263","470:4700006480","499:4990001232","470:4700005367","466:4660002968","490:4900004723","466:4660003565","478:4780009758"],"twin_admin_codes":[470,470,470,470,466,490,466,472,466,490,470,470,470,470,470,499,478,490,470,499,470,466,490,466,478],"twin_sims":[0.7147444638523178,0.48190481845574157,0.3941450825140839,0.3447499902430769,0.33062914299269786,0.3244330572974737,0.29880767570118727,0.28726733788639836,0.28455056866221684,0.28179258100929,0.27818302470633843,0.27311898636905835,0.2661779135789911,0.2625794196334102,0.2613348113270203,0.2502936347067552,0.23843679921986285,0.23809801126307462,0.23797509748120313,0.23781870816224332,0.2361269396232429,0.23340665764118174,0.23154465087162648,0.23094294691527834,0.2299209223231913],"twin_dists":[0.10643849219774222,0.1569288705282386,0.17722383469720332,0.18953986001329445,0.19322582410781494,0.19487025737558117,0.2018664969286269,0.20513115151913994,0.20591101677292717,0.20670731411223633,0.20775664303070712,0.20924289257815398,0.21130785395341753,0.21239158340032438,0.21276857219614995,0.2161636297337499,0.21991789223027233,0.22002692144573735,0.22006650271752917,0.2201168832040628,0.22066326963039473,0.22154722583456984,0.22215618898790923,0.22235366271085866,0.22268986030010823],"n_dims_used":43,"mean_confidence":0.914400766062182},"coverage":{"mean_confidence":0.914400766062182,"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}}