Snake/Aquarius and Rat/Pisces meet at 51-56%, a full cross pairing of contradiction and devotion. Snake/Aquarius sends convoluted, self-negating signals; Rat/Pisces wants to function as half of a permanent two-person team, and reads every signal closely.
Rat/Pisces is a nesting homebody that favors marriage and works best as one of a pair, with the perceptiveness to defuse trouble before it starts. Snake/Aquarius demands its own freedom while quietly requiring absolute fealty in return. Rat/Pisces can love that contradiction, but its jealous streak will keep score of it.
The saving grace is that Snake/Aquarius genuinely has the communication skills to unravel its own crossed wires, and Rat/Pisces has the perception to hear what is meant rather than said. When both bother, it works. When either sulks, silence stacks up fast.
Friction lives in the double standard. Snake/Aquarius out roaming while expecting Rat/Pisces to stay on call feeds the Rat's jealousy, and the curmudgeon surfaces. Each accuses the other of the insecurity both actually share.
Rat/Pisces teaches Snake/Aquarius that being fully claimed can feel like freedom rather than a cage. Snake/Aquarius teaches Rat/Pisces that a mate is a whole person, not a mirror half, and that some distance keeps the team honest.
At 51-56%, Snake/Aquarius and Rat/Pisces are mismatched but possible. It hinges on the Snake explaining its contradictions out loud before the Rat's jealousy writes its own explanation.