{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007413","470:4700008615","470:4700008422","470:4700008637","488:4880003393","470:4700008049","466:4660001296","493:4930000763","485:4850004113","470:4700007975","466:4660007555","470:4700007848","488:4880002817","466:4660007563","466:4660007866","466:4660008009","466:4660007412","488:4880003516","466:4660007556","470:4700007494","485:4850002490","493:4930000878","466:4660005296","466:4660007706","466:4660008126"],"twin_admin_codes":[470,470,470,470,488,470,466,493,485,470,466,470,488,466,466,466,466,488,466,470,485,493,466,466,466],"twin_sims":[0.7509017890637437,0.5413564116113441,0.45939811855113416,0.45059217707345356,0.43743044861360253,0.4337787319472774,0.42583718035737084,0.4248951435738045,0.4208040820288428,0.4114231591871486,0.384638708321412,0.37959161296962907,0.377169437871339,0.37252801781097583,0.3709896041186331,0.37080390195166285,0.36945725795907064,0.36760187752636353,0.36352343445736646,0.3500305572952307,0.3489004190392492,0.3448382485745644,0.34333118116005645,0.34179491697922887,0.34024861855715166],"twin_dists":[0.09830742219154165,0.14388281113584753,0.16198822458174186,0.1639911746341411,0.16701248670197794,0.16785700540859455,0.1697035900148582,0.16992356858560478,0.17088125959984912,0.17309234034791912,0.1795324714127734,0.18076917322781455,0.18136550207462046,0.1825134472269246,0.18289548913874273,0.1829416584966726,0.18327680582380468,0.18373956368450914,0.1847609186682013,0.18818224523879712,0.18847188795548592,0.18951707920645944,0.18990650199520634,0.1903044068443139,0.19070587670365927],"n_dims_used":43,"mean_confidence":0.9151954650878906},"coverage":{"mean_confidence":0.9151954650878906,"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}}