Looking at the birth chart, we see the Boy is born under Revati nakshatra 3rd charan. The girl is born under Rohini Nakshatra 1 charan. As both are born under Antya Nadi, there is Antya nadi dosha. The guna milan score is 19 out of 36 and the Grahamaitri score is also 0.5 out of 5. With Nadi dosha and weak Grahamaitri it is important to check Grah Milan of all planets before proceeding ahead.