{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005390","498:4980005160","498:4980005242","498:4980004784","498:4980005164","484:4840005669","484:4840005921","498:4980005093","498:4980005115","498:4980005330","498:4980005126","498:4980004985","498:4980005163","498:4980005092","498:4980004825","498:4980004993","498:4980005050","498:4980005131","484:4840005536","484:4840005922","498:4980004865","498:4980005273","498:4980005170","498:4980005009","484:4840004327"],"twin_admin_codes":[484,498,498,498,498,484,484,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498,484],"twin_sims":[0.8754331634144336,0.831429130373111,0.8152968370825724,0.7781351752796185,0.7777862117828438,0.7769761971657722,0.7746628182024461,0.7739571147318353,0.762181419066339,0.7591085562820358,0.7548965128704468,0.7543531236121757,0.746948825222516,0.746627616486825,0.7445454671839103,0.739535226393368,0.7386154026324396,0.7359004349154803,0.730591925367436,0.7153551765009033,0.7147831200756974,0.7130589063449141,0.7127372380709242,0.7093274233727532,0.700441822449274],"twin_dists":[0.06699219417293949,0.07891608497966848,0.0829984379130895,0.09199203888057034,0.09207424909602423,0.0922649351299313,0.09280846085252491,0.09297395419132408,0.09571505978183975,0.09642434839826396,0.09739280930157647,0.097517439416583,0.09920891033402278,0.09928201194263078,0.09975533450264444,0.10089055480617842,0.10109841246075396,0.10171095378725288,0.10290456751245303,0.10630305872757355,0.10642992135863466,0.10681199427909616,0.1068832243995155,0.10763736265734353,0.10959497962900348],"n_dims_used":45,"mean_confidence":0.9278397454155816},"coverage":{"mean_confidence":0.9278397454155816,"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}}