Oh well, that is much different of course.
1. You should have elected to get extra time to reply.
2. There should have been a notice from CCF which told you how to apply for a copy of the relevant file and materials.
3. There is no specific format.
What I do is use the Directive, the Adjudicative Guidelines to fashion arguments for mitigation.
It is true that a mitigating factor under the Directive, Guidelines, and Money Memorandum is to surrender the passport. But that doesn't stop the issue of "foreign influence" as well.
You follow the standard memorandum format for Air Force correspondence. Why don't you follow the format from how the Appeals Board writes their decisions. You can find examples here.