The result of the operation is a special type of segment grouping. Each parent object will have a number of children, and each child will be linked to the parent. From this we can do a variety of things.

First, the number of children is a feature of the parents. you can display the number of children a parent has as a feature in the Objects table:

Likewise, the ID of the parent or children can also be displayed as a feature of the respective object types. But most importantly, those features and the children's features can be used to inform other pipeline operations or custom features.