This is the correct response.I think it is helpful to interpret this as its a database. When a new visit is instantiated for the visit, the following math happens Round(today-day of last visit).This happens for each visit, which is why a user with 3+ within a time period would have 2 + values (the f...

Would you elaborate on what you mean by 'sort_by'?This walks through a bit of the issues with how cumulative function behaves.https://experienceleaguecommunities.adobe.com/t5/Adobe-Analytics-Ideas/Return-values-Using-the-Cumulative-Function-based-on-the-order/idi-p/353021