A new features was just added: Grouping of similar results. This new feature is optional and can be in the Advanced menu -> Settings -> “Group Similar Results” checkbox.
Try it out by clicking on this link and scroll down: https://intelx.io/?s=test.com&b=darknet.tor&g=1
If there are many search results, this feature can help to declutter the result list. Note that you have to enable it in the Advanced menu each visit to intelx.io, as it is not enabled permanently by default.