Another way of looking at DNA matches, and THEIR matches, and matches of matches, and beyond is to use a network analysis tool, Gephi (Graphical Environment Partition Hierarchy Interface). It takes the match and 'in common with' data files and displays the matches as a network. You can configure EVERYTHING. Node size, number of matches, cluster sizes, number of clusters etc etc.
Here's one I prepared earlier, with the match names removed in favour of match size. (I never understand the 'remove names' concept. Surely I'm allowed to say who I'm related to? And how does anyone know if the names are real or not?)
Anyway, the '463' is a distant cousin to me. You can click and drag nodes, or groups of nodes to make it all clearer, change colours and zoom in/out.
Mrs. Zaph