{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003480","500:5000011440","498:4980003596","498:4980003652","468:4680000814","500:5000011441","500:5000011536","498:4980003711","470:4700007446","500:5000011508","500:5000006412","498:4980005334","500:5000011534","500:5000011473","500:5000011561","477:4770002818","470:4700007444","498:4980003967","500:5000006275","500:5000011537","498:4980003651","498:4980003593","500:5000011476","468:4680006632","500:5000011506"],"twin_admin_codes":[498,500,498,498,468,500,500,498,470,500,500,498,500,500,500,477,470,498,500,500,498,498,500,468,500],"twin_sims":[0.4391358853079805,0.36344375841400084,0.35289363028629345,0.2805777766741449,0.2764135544442981,0.2743303350810672,0.2663550696274736,0.23969622674267857,0.22654467546985482,0.2237935291116227,0.21982934247235303,0.19605190938203174,0.19576288156437305,0.19408853736143233,0.1917757714453568,0.18430846163535028,0.17797571956515734,0.17074987637179545,0.1681539593005788,0.163731118154591,0.1604236264364633,0.15620968273359445,0.15446915835520125,0.15092925972380783,0.1485346857277553],"twin_dists":[0.16661903450725987,0.1847809291251674,0.1874506507939824,0.20705955239940382,0.20827407093367453,0.20888584702119486,0.2112547378601261,0.21951346342315145,0.22380755398208585,0.2247265054220959,0.2260639773329264,0.2344495893044636,0.23455570724972588,0.2351725994015565,0.23603082510052475,0.23885217652210589,0.241308624934492,0.24418859392032904,0.24524452883579886,0.24707096084690594,0.2484602674812212,0.25026082797352434,0.25101488466506855,0.25256791624847397,0.2536337196830907],"n_dims_used":44,"mean_confidence":0.9227076443758878},"coverage":{"mean_confidence":0.9227076443758878,"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}}