{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008823","470:4700008782","470:4700008994","470:4700008916","466:4660008626","493:4930003794","493:4930000041","470:4700008831","493:4930001739","488:4880004966","496:4960012542","470:4700008704","470:4700006521","470:4700008911","470:4700006378","470:4700005524","493:4930001901","470:4700000345","470:4700008790","493:4930002603","470:4700008839","470:4700001864","469:4690000596","470:4700001861","493:4930000304"],"twin_admin_codes":[470,470,470,470,466,493,493,470,493,488,496,470,470,470,470,470,493,470,470,493,470,470,469,470,493],"twin_sims":[0.47320919930265054,0.3577039920128892,0.3501213273902686,0.33912819186719095,0.2959156846827268,0.2918928555754591,0.28087826414472805,0.2691896917587204,0.2688296499940629,0.26182977663083506,0.25876634796356196,0.24704330354586423,0.24418229454312634,0.2416961321873563,0.24029621652046954,0.23556490633168706,0.21314172070811907,0.2065752501944048,0.2056798689203106,0.2053028386576901,0.203036381702896,0.20155304534702556,0.1965112922095293,0.19622888957733078,0.19588136168079595],"twin_dists":[0.1588740017238291,0.18622837395532565,0.18815900308381203,0.19099738769217775,0.20267750892516706,0.20381345903030013,0.20697233873389573,0.2104078106070902,0.2105150761415593,0.21261851392840683,0.2135501322967818,0.21718118301645695,0.21808399414803697,0.2188740787105462,0.2193212798087782,0.22084535387600324,0.2283574641066531,0.2306572741124099,0.2309747088322609,0.23110865803439007,0.23191744296408545,0.23245013089286054,0.23428114760357066,0.23438466370051375,0.2345121935803634],"n_dims_used":43,"mean_confidence":0.9177524655364281},"coverage":{"mean_confidence":0.9177524655364281,"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}}