Show the predictiveness of GPR similarity measure compared to the actual adjusted Rand index.

<p>Unlike <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0044448#pone-0044448-g007" target="_blank">Figure 7</a>, the agglomeration is based on the edge connection probability, not the mean intensity of the boundary.</p>