Advice please

Raquel • Hi my name is Raquel I have a set of twins boy and girl I`m 24 turning 25 in January my husband is 38 yes I know there`s a 13 yr age difference but when it comes to love age don`t matter my twins are2
I went to my Dr appointment today they said I'm5 weeks and 3 days pregnant they said the baby is low but she checked me and said that my cervix is close so what does this all mean