{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006065","472:4720003598","489:4890005444","472:4720005524","470:4700007055","472:4720005027","489:4890004375","467:4670000575","472:4720004947","467:4670000763","472:4720005693","496:4960001933","472:4720004651","467:4670001349","467:4670004235","472:4720004284","499:4990000057","472:4720004264","472:4720006292","472:4720006067","472:4720004870","472:4720005650","472:4720005384","472:4720003579","472:4720006319"],"twin_admin_codes":[472,472,489,472,470,472,489,467,472,467,472,496,472,467,467,472,499,472,472,472,472,472,472,472,472],"twin_sims":[0.6606385316683764,0.6344816988264553,0.5505348829348488,0.5425842761619184,0.531272833652463,0.5009403541577632,0.4748607493657102,0.45952752565990496,0.4502731896574031,0.4322219495132055,0.42842078765490993,0.4244455531433174,0.4239517965539002,0.42351501312047324,0.4226233573820722,0.42191256802960403,0.4140807662969969,0.4131835122816595,0.4092109539614763,0.4062748741324492,0.40292538172850817,0.4021799426140491,0.4000478523588512,0.3921890216271535,0.38888541710664504],"twin_dists":[0.11825689893456479,0.12388512641187718,0.14189819966540815,0.14361697422168007,0.14607035939238866,0.15270812523681526,0.1585036766602806,0.16195889463144222,0.16406399862422408,0.16821790114692986,0.16910131231066092,0.17002862558686432,0.17014405643850458,0.17024621482911162,0.17045489928902402,0.170621385798061,0.17246375789042592,0.17267578152614593,0.17361692928790576,0.1743151079658438,0.17511434140467685,0.17529261809502597,0.17580334736426365,0.177696716594872,0.17849787534122452],"n_dims_used":44,"mean_confidence":0.9293783361261542},"coverage":{"mean_confidence":0.9293783361261542,"n_dims_used":44,"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}}