{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000853","498:4980003304","498:4980002988","498:4980003007","498:4980003892","498:4980002471","498:4980001314","498:4980002760","498:4980002826","500:5000011178","498:4980001336","498:4980000967","468:4680000777","498:4980001714","498:4980002875","498:4980001525","468:4680000515","498:4980002871","498:4980002620","498:4980002155","498:4980004703","468:4680001057","468:4680000704","498:4980000467","468:4680001651"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,468,498,498,498,468,498,498,498,498,468,468,498,468],"twin_sims":[0.5183307913698791,0.42916043128724257,0.2804749290703229,0.2439947727298467,0.2428509656444733,0.23353920362116268,0.2309735267456039,0.22823273047733159,0.21933414690021144,0.21726936618966924,0.2150884753709221,0.21366679405327635,0.20466375518882995,0.20434481318746325,0.20430151447210143,0.20094493901212523,0.19707629445823324,0.19303139508336825,0.1883101610469043,0.1853046743432356,0.18530150260900363,0.18418945557408753,0.1840061223393735,0.17791046176438544,0.17462109959137537],"twin_dists":[0.14889096337715424,0.16892916541580544,0.20708941596236238,0.2181434054656877,0.21850643051328553,0.22150399896518685,0.2223436185229215,0.22324736247902208,0.22623218101334977,0.22693628685316264,0.2276848911028079,0.2281756521193296,0.231336093032309,0.23144977903281372,0.23146522210997714,0.23266928991713715,0.2340743520763784,0.23556399749721157,0.23733047062714704,0.23847119780683748,0.2384724084740708,0.23889778452782465,0.23896808598684147,0.24133425815009468,0.2426350749393935],"n_dims_used":45,"mean_confidence":0.9210625542534723},"coverage":{"mean_confidence":0.9210625542534723,"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}}