{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004108","480:4800004273","480:4800004872","493:4930002505","480:4800004186","493:4930000143","480:4800005213","480:4800005040","493:4930003012","480:4800004693","490:4900000399","480:4800004445","496:4960008473","490:4900001591","480:4800005565","490:4900000467","480:4800005476","493:4930006127","493:4930006546","480:4800004960","480:4800005049","496:4960008763","480:4800004109","480:4800004126","480:4800004198"],"twin_admin_codes":[480,480,480,493,480,493,480,480,493,480,490,480,496,490,480,490,480,493,493,480,480,496,480,480,480],"twin_sims":[0.7576173073381158,0.5326622295174782,0.504777801031373,0.4218913229284089,0.41506434253517027,0.4134941003819767,0.386927342856651,0.38224092766950285,0.37528046632454776,0.3734016562656769,0.3652139808547391,0.36323062558827557,0.36223735047366634,0.3404243188670139,0.33999441778101186,0.3291187120923094,0.32699953798225606,0.3212687497691183,0.32047677376382605,0.3195240111044998,0.3077649762429494,0.3030962885209854,0.3002547200969776,0.2994845162205913,0.2929194526117439],"twin_dists":[0.09676771780079604,0.14576845059726576,0.15186287104482565,0.17062636380122173,0.17223156443076904,0.1726023661130675,0.17897423905736914,0.1801190273974396,0.18183185396618307,0.18229683914112285,0.18433686282246373,0.18483446786361457,0.18508418769294294,0.19066020999979513,0.19077196904695218,0.19362511339978516,0.19418703058049164,0.19571678281474875,0.19592938278577934,0.19618553543990846,0.1993832563466552,0.20067224215217216,0.20146242474034265,0.20167735398232037,0.20352269634474882],"n_dims_used":43,"mean_confidence":0.9207309456758721},"coverage":{"mean_confidence":0.9207309456758721,"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}}