{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002002","488:4880004500","488:4880004334","470:4700003349","470:4700001541","488:4880004499","470:4700002669","488:4880006044","470:4700001851","488:4880004862","470:4700003189","488:4880004587","470:4700002011","488:4880005154","488:4880005425","470:4700000848","488:4880006315","470:4700002503","488:4880006216","488:4880004861","470:4700001536","488:4880004164","488:4880005518","466:4660001227","470:4700007653"],"twin_admin_codes":[470,488,488,470,470,488,470,488,470,488,470,488,470,488,488,470,488,470,488,488,470,488,488,466,470],"twin_sims":[0.6654253097515815,0.5298622814471321,0.5275565833907447,0.5082019726527099,0.48580288590300297,0.4848413107993074,0.47952966597239854,0.4440114722952635,0.4341482111178509,0.4095828901824525,0.40919606456131924,0.40513982167767826,0.4003995217359497,0.3993372155183332,0.3940194894458653,0.3873065680413526,0.36954494483231637,0.3455935933603009,0.3450241675511491,0.34020349607179684,0.3390815704119585,0.3296469622602999,0.3238015453672906,0.31743278800352165,0.3164860693293502],"twin_dists":[0.11722262571335013,0.14637703459544826,0.1468787035576593,0.15111010469842864,0.1560605390595085,0.15627453730560006,0.15745903977367448,0.16549749302153793,0.16777142866572903,0.17352864366460144,0.17362046428493105,0.17458561537210135,0.17571902233274314,0.1759738502759155,0.17725416433072316,0.1788818917496309,0.1832549642004964,0.18932223960479047,0.1894691008291342,0.19071760664123213,0.1910095287980619,0.19348535383350107,0.1950388326248168,0.19674927579935517,0.19700517551466387],"n_dims_used":43,"mean_confidence":0.9139702375545058},"coverage":{"mean_confidence":0.9139702375545058,"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}}