All right, then. In a few more words, yes, no, maybe.
What does "equivalent" mean? Why "no" in one word? Does the "set" WB make any analogy invalid, - or the colours?
Can't the WB of a jpeg be changed?

In that it is the closest thing to the scene that the negative recorded, then it has some similarities to the raw image that a sensor records.

Single words are often inaccurate in expressing ideas.