込む => to be crowded N3
を込めて => filled with; full of N2
たぶん => Maybe... N4
Speculation
ぶり => style; manner; way​ N1
たぶん => perhaps; probably N4
を[込「こ」]めて => Put A into it N2
Will, Decision, “Doing”
~みこみだ => ~Expected N1
Determined, determined
~みこみちがい / みこみはずれ> => ~Contrary to expectations N1
Beyond expectations
~ぶんには => If it's just within range...then N1
Scope
~ぶんには(~分には) => as long as ~ N1
み => ~ness N3
~ぶん (だけ) => in proportion to; just as much as N1
Related, corresponding