{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002458","474:4740000897","474:4740001620","474:4740002032","474:4740001220","474:4740002136","474:4740001219","474:4740000714","474:4740002038","474:4740001306","474:4740002350","474:4740001106","474:4740000806","486:4860000082","474:4740002238","474:4740001936","487:4870012841","474:4740000713","474:4740001931","474:4740001109","474:4740001111","487:4870012842","487:4870013318","474:4740002553","487:4870012623"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,487,474,474,474,474,487,487,474,487],"twin_sims":[0.2490158107975084,0.2323681873830447,0.2247008323156865,0.22283712441343592,0.19199822251558268,0.17286182920829843,0.14857681334683773,0.14622072475767842,0.13084562196994648,0.12716877819170347,0.12218072281614294,0.11911442004706353,0.11505904744059749,0.11360706503028918,0.11159614262923134,0.1064441121396681,0.10511052549832502,0.09954999869982636,0.09920300023572415,0.09843165864782721,0.09749808143168794,0.09721631835232562,0.09718701490001379,0.09657736867756116,0.09629728806525142],"twin_dists":[0.21656265150067644,0.22188645857114803,0.2244226176836505,0.2250477286552178,0.23594796523827294,0.24333798267030338,0.25361486000389283,0.2546757554932882,0.26193060769343224,0.2637597114347968,0.2663062979274335,0.26791131374406374,0.2700833457329628,0.2708753162024835,0.27198513420149356,0.27490077179210304,0.2756732680643325,0.2789790606092695,0.27919009641759834,0.2796612876457965,0.2802354740390331,0.2804096170212849,0.28042775069621495,0.2808059922845416,0.2809803915538513],"n_dims_used":45,"mean_confidence":0.9208096822102865},"coverage":{"mean_confidence":0.9208096822102865,"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}}