{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003939","494:4940008501","496:4960002390","494:4940008733","466:4660003882","466:4660003883","466:4660004263","466:4660005473","470:4700004153","466:4660008239","466:4660004439","466:4660003832","466:4660003932","466:4660008725","494:4940008588","466:4660002716","494:4940008870","466:4660004356","466:4660005591","466:4660007936","466:4660003153","466:4660003585","466:4660003457","466:4660004254","466:4660000871"],"twin_admin_codes":[466,494,496,494,466,466,466,466,470,466,466,466,466,466,494,466,494,466,466,466,466,466,466,466,466],"twin_sims":[0.5020367707037033,0.42846197299138533,0.3995731230818269,0.3973011557999146,0.3926258191150443,0.3783513660112123,0.34119342989413703,0.3397716601277713,0.3374467708218265,0.3367603617813935,0.3364743584452385,0.33584900246018184,0.32712240787013974,0.32423402906635634,0.30873125405063745,0.30314673286066995,0.29897627181644254,0.2857917890762933,0.28532029854042745,0.27940026464800327,0.2788881904593024,0.2777385015602076,0.2742440108361569,0.2725577394827503,0.2709228507226482],"twin_dists":[0.1524664433682663,0.1690917235111845,0.175917233744776,0.1764631291334137,0.17759102500517798,0.1810742850124027,0.19046045690543384,0.19082990795987054,0.1914358310807301,0.19161515610562532,0.19168993305058962,0.19185355527929998,0.1941543957989966,0.19492336608989133,0.19911788743278086,0.20065825365008097,0.20181935932756995,0.2055541644222924,0.2056896085170309,0.20740186160101862,0.20755099787282674,0.20788644106216017,0.20891125906258054,0.2094086502562696,0.20989269655753492],"n_dims_used":45,"mean_confidence":0.9157584296332465},"coverage":{"mean_confidence":0.9157584296332465,"n_dims_used":45,"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}}