{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002792","498:4980002751","498:4980002686","498:4980000877","498:4980001232","498:4980001144","498:4980002758","498:4980000314","498:4980002961","498:4980002913","498:4980002155","498:4980001332","500:5000011033","498:4980003891","498:4980001239","498:4980002551","498:4980001745","498:4980001331","468:4680000512","500:5000011466","498:4980002748","498:4980000498","498:4980001282","498:4980002620","468:4680001051"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,468,500,498,498,498,498,468],"twin_sims":[0.6348819841465932,0.6310053799681695,0.5869393089447809,0.5464679951326213,0.5391917639813035,0.531517329418253,0.5231006947715875,0.5215987022019878,0.5206082406845823,0.5203333091538815,0.5148092657167436,0.5128413724618797,0.4955032770881396,0.4857913251897079,0.4816145318313456,0.46681434832244423,0.45533022562365233,0.45367533089385875,0.44758053593311936,0.4452917907715484,0.43757144926749914,0.43008779698435157,0.4233889212725045,0.4232438206732145,0.42316231689884787],"twin_dists":[0.1237992264994806,0.12463091586366469,0.1340709695608215,0.14277684720373543,0.14435173820554695,0.14601721977559032,0.14784957501424859,0.14817725758690356,0.1483934613202101,0.14845349200586488,0.14966126480829026,0.15009228728401883,0.15390880892412626,0.15606311111727747,0.15699362232836794,0.16031201277950677,0.16291172750803992,0.16328828216997046,0.16467949674982466,0.1652037684634547,0.16697993428745353,0.16871349880379022,0.17027571438384814,0.17030966563884814,0.1703287383746406],"n_dims_used":45,"mean_confidence":0.9248961554633246},"coverage":{"mean_confidence":0.9248961554633246,"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}}