fix private experiment clustering
fix private experiment clustering

aswarren/p3_api,maovt/p3_api,maovt/p3_api,PATRIC3/p3_api,aswarren/p3_api,maovt/p3_api,maovt/p3_api,maovt/p3_api,maovt/p3_api,PATRIC3/p3_api