"The same." The same as her, she means; the cohort network was how Balthier collected this crew, so they are both literally and figuratively all in the same boat right now. Maybe it's just convenient that they're all fresh enough to not yet be ground down into unwillingness to try something this mad. (Ilde thinks she could never be so far ground down, and she has experience to draw the conclusion from.)

Glancing back at Dean, she says, "I'm here with Sonja." Here on the boat, here in general - from her tone, Ilde would follow her just about anywhere.