Get Float Value from Animation Curve in Blueprint

How to get out of the animation curve variable in another blueprint? I find “cast to”, “get curve”, to look for his curve wherever he could, but nothing helped.
I need to while playing the animation use of variable Curve Float in another script, but I do not know how to refer to it (to get).

That curve animation that I need to get out of any blueprint:

In the AnimBP (event graph), Right click → Get Curve Value.