{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005819","488:4880001761","488:4880004608","488:4880001486","488:4880004052","496:4960005638","493:4930002100","488:4880002643","481:4810001362","470:4700005316","481:4810002495","481:4810001511","470:4700001896","488:4880002716","493:4930004753","470:4700005468","481:4810001024","481:4810001871","470:4700001443","488:4880003975","470:4700002908","470:4700002061","469:4690005192","488:4880002555","488:4880002286"],"twin_admin_codes":[488,488,488,488,488,496,493,488,481,470,481,481,470,488,493,470,481,481,470,488,470,470,469,488,488],"twin_sims":[0.3214054020178981,0.28850393730077667,0.2770212833148902,0.27041920634906585,0.26472584179364733,0.25998278963842975,0.25813614623775516,0.25721148604172844,0.2560844946719282,0.24726888146270024,0.23556334554757213,0.23409004454027588,0.2329477504923248,0.23054195854809487,0.22185805191698799,0.2191704027066332,0.21806808746898496,0.21415108618488587,0.21389755943153818,0.2125098906433354,0.2060346788778989,0.2021790663197345,0.20211714238276537,0.20093242417834511,0.2002535113236],"twin_dists":[0.19568012924775002,0.2047776427775717,0.20809613175124012,0.21004217483572798,0.2117440556960772,0.21317937499907755,0.21374264230390094,0.21402563905427818,0.21437143079550153,0.2171102870250762,0.22084585992505046,0.22132452691543728,0.2216970126066048,0.22248545169147846,0.22537751911742154,0.2262878562016653,0.22666338614644696,0.22800822861989492,0.22809584281045953,0.2285766438584774,0.23084880720759487,0.23222499009507203,0.2322472389070411,0.23267380500235335,0.23291903304932104],"n_dims_used":45,"mean_confidence":0.9238093905978733},"coverage":{"mean_confidence":0.9238093905978733,"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}}