> Can you tell me more about what you mean by filtering by mutual paths? I should have said mutual connections, my apologies. So if article A connects to B and

> Can you tell me more about what you mean by filtering by mutual paths? I should have said mutual connections, my apologies. So if article A connects to B and article B also connects to A. I suppose you could do this mostly client-side, all you need is two searches (one the reverse of the other) and an intersection of the resulting graphs, no?