{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003398","498:4980000531","498:4980003360","498:4980003223","498:4980001921","498:4980001995","484:4840005713","498:4980000670","498:4980001727","484:4840005462","498:4980000569","473:4730008227","498:4980000467","498:4980001714","498:4980003278","498:4980001860","498:4980003294","498:4980000597","498:4980001352","484:4840005842","498:4980002081","498:4980002163","473:4730004981","498:4980000906","498:4980002826"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,484,498,473,498,498,498,498,498,498,498,484,498,498,473,498,498],"twin_sims":[0.7567084384527792,0.7292144517961006,0.7186235879605064,0.6878197440927702,0.6864044682033915,0.6365378772708336,0.60867040194115,0.6021876262573181,0.60039260971864,0.5926094469474846,0.5701507724748999,0.5607097511153096,0.5473151520393288,0.546084993825103,0.5457347126022906,0.5277533554912954,0.5245370645654837,0.49835557919238105,0.4909266580788803,0.47995708837611084,0.476810412009589,0.47463149198457955,0.46518223027293665,0.46455050623198063,0.46376956017307885],"twin_dists":[0.09697672459883754,0.10321344047556569,0.10557726734479762,0.112358843143686,0.11266762923997699,0.12344381853422057,0.12941630917944152,0.13080446315286592,0.13118885324597104,0.1328559131352987,0.13767362653799828,0.13970437296787924,0.14259372913202437,0.1428596512859518,0.1429353901762015,0.14683587182102628,0.1475364100344307,0.15327846660672775,0.15492241246163405,0.15736357127467465,0.1580670501514868,0.1585550573438197,0.16068010023387436,0.160822691289447,0.16099905762633565],"n_dims_used":45,"mean_confidence":0.9312165154351129},"coverage":{"mean_confidence":0.9312165154351129,"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}}