{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001332","498:4980002551","498:4980001232","498:4980002758","498:4980001333","498:4980000957","500:5000010954","498:4980002913","498:4980000877","468:4680001188","498:4980000737","498:4980001523","498:4980004749","498:4980001650","498:4980001473","498:4980001153","500:5000011113","498:4980003378","500:5000010683","498:4980001365","498:4980000498","498:4980002583","468:4680000712","498:4980001715","498:4980001363"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,468,498,498,498,498,498,498,500,498,500,498,498,498,468,498,498],"twin_sims":[0.7465315487293092,0.585540746658015,0.5740109233695198,0.5447466921573396,0.530916927178034,0.5122613594862371,0.5066438053318432,0.4964649449579069,0.4840748699208655,0.48120377994940877,0.4731658027396899,0.45367533089385875,0.44977233378591497,0.43821366463820477,0.4363533693048979,0.4265464325412297,0.4187623750433115,0.4132436763461049,0.40791541606685094,0.4059733623374384,0.40354961196737343,0.401409440583787,0.39376468380302093,0.3852282907309262,0.37094990830437946],"twin_dists":[0.09930387097136227,0.13437077133045547,0.13684443418850528,0.1431490688617134,0.1461477225864221,0.15021940491987687,0.15145248347895965,0.1536961704707792,0.1564452024880926,0.1570852663596217,0.15888373824069008,0.16328828216997046,0.1641783815940529,0.1668317202278644,0.16726128607747676,0.1695381029123933,0.17136067684371606,0.1726615583458193,0.17392472465489778,0.17438693182638523,0.17496516677197416,0.1754770454711572,0.17731571143909217,0.17938851277364062,0.18290535736713445],"n_dims_used":45,"mean_confidence":0.9241146511501737},"coverage":{"mean_confidence":0.9241146511501737,"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}}