{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000674","489:4890000619","489:4890000731","489:4890000573","489:4890001278","489:4890001344","470:4700003967","489:4890000520","489:4890001345","470:4700004492","489:4890000471","470:4700004657","489:4890000911","489:4890001342","489:4890001275","489:4890001156","489:4890000909","489:4890000518","489:4890001215","489:4890001214","489:4890000622","489:4890001418","489:4890001151","489:4890000618","470:4700004319"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,470,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.9574346453431475,0.9217976421526995,0.9121110387194059,0.9050987981270273,0.8831503115281629,0.8711273837375435,0.8634807997298509,0.8460423811063467,0.8450511946286853,0.8431032252377635,0.841444682807377,0.8345387633727227,0.8287685600165752,0.795318982618807,0.7896161609984667,0.7809784052394807,0.7781414910536453,0.7751186724156309,0.7741117830307788,0.7720757300509986,0.7718342279145188,0.7715900321261944,0.7630400459429862,0.7593138775000208,0.7589390760749181],"twin_dists":[0.038306508440931246,0.052411897000344,0.055707993655755086,0.057997697773589464,0.06474470882171625,0.06822233086963538,0.07036839356378316,0.07509976360504321,0.07536258917417453,0.07587735691231674,0.07631383407756036,0.07811409754974469,0.07959819527555055,0.08789576939256279,0.08926607569502787,0.09132084279849133,0.09199055064824554,0.09270148247505089,0.09293769550174655,0.0934144561876049,0.09347092795217932,0.09352801287096685,0.09551644120506486,0.09637702904784343,0.09646339980020027],"n_dims_used":44,"mean_confidence":0.9137063459916548},"coverage":{"mean_confidence":0.9137063459916548,"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}}