I think what you’re trying to do is jump quickly from Level 2 to Level 5, from Level 1 to Level 3 etc.
Currently in Bike 2.0 previews, you could manually set up query shortcuts in the sidebar like this:
Level one → /
Level two → /*/*
Level three → /*/*/* etc.
If you want to include ancestry in that, you’d need to add something like union <your query>/ancestor-or-self::* to your query path. Maybe there’s a quicker way to do it but this is how I would set it up.

