searchFilters takes sys_id's from sys_search_filter table. You can add sys_search_filter record under your profile with the required condition so it will filter the records accordingly.

Here are the details:   REQUEST:   searchContextConfigId: sys_id of the search application configuration (sys_search_context_config table). searchTerm: search term paginationToken Pagination token is used to retrieve the next set of search results. I...

Try response.getGeniusResults(); response.getSearchResults();