idk but i had a weird thought. what if the bird was his sister? it was just her telling him things that went on in his sleep/coma. then when the bird said ring the bell. the sister knew if he did so in his coma he would wake up. hence the whole, your eyes are opening, ill see you soon.
 "Scene of the Crime: Golden Doll"){kind=icon}
 "Coma"){kind=icon}