{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001693","491:4910001457","491:4910001449","491:4910002066","491:4910002019","491:4910003013","490:4900005810","491:4910001076","490:4900005017","491:4910001011","491:4910001633","490:4900005434","491:4910002617","491:4910002365","490:4900006543","491:4910001634","490:4900005816","490:4900005681","490:4900005686","491:4910002021","490:4900005552","491:4910001628","491:4910002714","490:4900005949","490:4900004602"],"twin_admin_codes":[491,491,491,491,491,491,490,491,490,491,491,490,491,491,490,491,490,490,490,491,490,491,491,490,490],"twin_sims":[0.44741933803896783,0.34290832535793003,0.28526774873011895,0.2839725410967619,0.22105770313095335,0.21843486024827283,0.2032372167894351,0.18253919715107805,0.16063573119405625,0.15257708369162923,0.14665157848278873,0.1380413363096962,0.13762298204381038,0.13698337976101108,0.13597388695282828,0.12745394765696802,0.10885073039555543,0.10839403186096934,0.1082902313910411,0.10559386744074009,0.10551402249069546,0.09924945976157461,0.09336733115419732,0.08903713981685396,0.08790915169328643],"twin_dists":[0.16471638821540827,0.19001593022635271,0.20570471272216215,0.2060775201811604,0.22564783114207296,0.22653829511058682,0.23184552578593726,0.23953238322119952,0.24837055263943608,0.25184169049716093,0.25448081224596264,0.2584601561407072,0.2586581636860168,0.2589617602801089,0.2594430971950192,0.2636164289033468,0.2735255235952713,0.27378467590588584,0.2738436951611638,0.2753924105971866,0.2754387373865083,0.2791618073927778,0.28282916931428237,0.28564721782757696,0.2863990924729588],"n_dims_used":44,"mean_confidence":0.8928760181773793},"coverage":{"mean_confidence":0.8928760181773793,"n_dims_used":44,"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}}