I don't have CJA, but it should be similar to Adobe Analytics, they have a lot of similarities and are based on a lot of the same architecture.
Basically, you just need to use "non-repeating instances" in a segment definition:

Here I use the "Page" Dimension, which when you start will look like

Since I am not looking for a specific page, I change it from "equals" to "exists"
The last step is to select the gear on the dimension, and select "Non-Repeating Instance":

Now you can stack this segment with your Page View Metric, and even put it side by side with Page Views to see the difference:
