That's from your preferred news source, AV, X (formerly Twitter). And that's the official cease fire agreement from the Pakistan PM.
Do you think any of that went out without the signoff of Trump and the Iranians? Do you think that it would go public without each country agreeing to each and every word in an exact order?
When you use the word 'science' what you're really saying is 'my opinion'.
Because science doesn't support what you're saying. Gender and biological sex markers are different. And sex markers are not a simple binary. Take, for example, Complete Androgen Insensitivity Syndrome (CAIS): Individuals have XY chromosomes and testes (usually internal), but the body cannot respond to androgens (male hormones), resulting in a female phenotype.