Yes, the sentence is grammatically correct. It expresses a feeling of affection or warmth towards something perceived as cute, which in turn evokes a desire to have a child, often referred to colloquially as "baby fever." The phrase "mini me" typically refers to wanting a child who resembles oneself, either in appearance or personality.
Possible rephrasing could include:
- "This is adorable! It's making me feel like I want a baby. I can’t


