If you're seeing records' objectIDs in the Analytics Results page, you may need to check the setting for the "Displayed attributes".
This configuration is responsible for determining which attribute to display on the Analytics Results page.
Usually the "Displayed attributes" setting should be set to a "name" or "title" attribute (or anything equivalent in your data).
However, if you see objectIDs instead of the attributes' value you chose, make sure that the actual value of that records is not null otherwise the engine defaults to showing the object IDs instead.
Here is an example: