The first thing that comes to mind is the list types. I don’t know if nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z is looking for the same list kinds that nostr:npub1lstr2kmdthkgfuzne8e4cn2nhr646x8jt25szdj7t4wr6xemtuuq3lczsj is producing.

I think he would be but not sure.