The phrase "same complex" refers to having similar thoughts, emotions, or attitudes about a particular topic or situation. It means that different individuals share a common perspective or understanding on a particular matter. Full definition
Imprisonment at the U.S. Penitentiary at Terre Haute would place Tsarnaev with other federal death row inmates and in the same complex where federal executions are carried out, said Robert Dunham, executive director of the Death Penalty Information Center (DPIC). (businessinsider.com)
The emergent account explains the mental character of the same complex organisms in a way that does not totally ground the mind in the elements that constitute the organism. (faith.org.uk)
The same proposition can constitute the content of diverse judgments by diverse judging entities respectively..., this requires that the same complex of logical subjects objectified via the same eternal objects, can enter as a partial constituent into the «real» essences of diverse actual entities. (religion-online.org)