Hi @TigerCole
The best way of dealing with this question is to use the Network plugin available in KNIME:
Please find a possible solution here below:
20211006 Pikairos Create a lists of clustered nodes in a network.knwf (339.5 KB)
Hope this helps.
Best
Ael
PS: Complementary workflows and information about network graphs can be found in the KNIME hub: