It is definitely attainable. It would not be the primary time that we might had traces of dialogue that appeared innocuous at first end up to “imply one thing.” And it is might be that that is meant to a minimum of trace at this chance. On the identical time, the Implausible 4 film is a number of years away and there isn’t any indication that the script is even being labored on but. Whereas there would possibly already be some concepts inside Marvel Studios concerning how the primary household of comics will be a part of the MCU, it appears extra doubtless that these selections have not been made but. If not, then this dialogue might imply lower than it seems. Though, anyone writing the brand new film might definitely use these traces as a part of the Implausible 4 backstory in the event that they needed to.