{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002859","474:4740002476","474:4740003215","474:4740002585","474:4740002947","474:4740001351","474:4740001952","474:4740002868","474:4740003039","474:4740002955","474:4740002682","487:4870012198","474:4740002681","474:4740002477","474:4740000806","474:4740002054","474:4740002159","474:4740000714","474:4740006227","487:4870012842","474:4740002667","474:4740003135","474:4740001453","474:4740001661","487:4870012199"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,487],"twin_sims":[0.6254154991509788,0.5235575006588391,0.4835442911906981,0.3696153868650065,0.33786214553826044,0.3154676147871611,0.2944062144788592,0.26776042439909803,0.2443947074200917,0.24135300631398246,0.23697352542395522,0.2255953961470288,0.22073800211575478,0.21824525108238851,0.21522121855333354,0.2149167222551892,0.21451001541439635,0.21100105043781267,0.1994663971968735,0.19393601602005472,0.18499199813796524,0.17842162891737331,0.17777348058933756,0.1732753693021771,0.16714576089200459],"twin_dists":[0.12582941850778737,0.14774995862852122,0.1565633968700677,0.18323741990398704,0.19132740966114856,0.19728094929007978,0.20310266995567353,0.21083415113417395,0.2180167323114236,0.21898353406381973,0.22038953158145563,0.22412379477209307,0.225755990737285,0.2266029453350473,0.22763918037016384,0.22774406333978625,0.22788430900570159,0.22910184738258543,0.23320406237849942,0.23522897748984864,0.23859061810549506,0.24113365047129404,0.24138808598745778,0.24317229689784722,0.24565779202574994],"n_dims_used":45,"mean_confidence":0.920066155327691},"coverage":{"mean_confidence":0.920066155327691,"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}}