Strange tree behavior in either frontend or backend

## Description
- Seeing duplicates in the tree, and they could all be selected

<img width="359" height="1034" alt="Image" src="https://github.com/user-attachments/assets/9454f062-9fae-4034-b795-e5f37553b127" />

<img width="365" height="1028" alt="Image" src="https://github.com/user-attachments/assets/8a30005a-b191-4be5-9eef-1a63ece31da0" />