{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002664","493:4930003536","493:4930003006","493:4930001375","493:4930000903","493:4930002837","493:4930001243","493:4930000680","493:4930001125","493:4930000792","493:4930001015","493:4930000793","480:4800006058","493:4930001362","493:4930002500","493:4930002004","493:4930003189","493:4930003533","493:4930001506","493:4930003353","493:4930001371","493:4930003544","493:4930000682","493:4930003022","493:4930001509"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7558065857216274,0.6811026452759952,0.5894688026764309,0.4884408535301233,0.46696641909744346,0.461695404047191,0.4471415290839534,0.44221831313526105,0.39161174853089864,0.3143524466585094,0.3034038046200188,0.2897512353305637,0.286699652730099,0.284781366820824,0.26835126192808834,0.2513014367510715,0.24760231644470718,0.17946555498528302,0.15637533649560617,0.15579774363088392,0.15228843201421313,0.13564170147458843,0.13153497883920223,0.12566368511177478,0.12283986495202505],"twin_dists":[0.09718392111790855,0.11382256037398372,0.13352884617763638,0.1554741252276655,0.16027773924560273,0.16146798387009423,0.1647799788870383,0.16590941902751116,0.1778364831408039,0.1975834901050341,0.20058698718902293,0.20442199194494476,0.2052937418643946,0.20584459125050963,0.21065773778836228,0.2158498441764529,0.21700556908659935,0.24072522516021197,0.25018938163261306,0.25043873733831745,0.2519684868202884,0.2596020721455341,0.26159200873323457,0.26452000165391326,0.2659652998454748],"n_dims_used":45,"mean_confidence":0.9264202541775174},"coverage":{"mean_confidence":0.9264202541775174,"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}}