It costs 14 CP, I checked the rulebook to make sure and it should only cost 10CP per attribute point, there don't seem to be circumstances which change it. It's also costing CP even when there is still AP available to spend.
Do you possess skills with a value of 60 or higher that use COG? Each skill that you indirectly raise over 60 with increasing COG costs an additional point of Rez/cp.
It costs 14 CP, I checked the rulebook to make sure and it should only cost 10CP per attribute point, there don't seem to be circumstances which change it. It's also costing CP even when there is still AP available to spend.
Here is my save file
https://dl.dropboxusercontent.com/u/65012255/bugtracking-01Oct15.json