As of now, the capability to add filters in the duplicates report is not available. We understand the importance of this feature for our users and would like to assure you that it's part of our development roadmap.
For updates on upcoming features and enhancements, please refer to our roadmap, accessible through the following link: The Roadmap.
We appreciate your understanding and patience as we work towards continually improving our platform. If you have any further questions or need assistance, feel free to reach out.