Horse/Cancer and Dog/Aries meet at 84-89%, a cross pairing of two searchers. One browses every crowd looking for it knows not what; the other holds a quasi-mystical belief in twinned souls separated at creation. They may be each other's answer.
Horse/Cancer carries old romantic regret and impossibly high standards, waiting for the right person to end the search. Dog/Aries has shopped around for years on sheer faith that its twinned soul exists. When these two find each other, both recognize the labor was not in vain, and the loyalty runs deep.
Dog/Aries speaks in stern, austere certainties about how life should be lived. Horse/Cancer speaks in memories and moods, fond of taking old feelings out of cold storage. The Dog's plain talk steadies the Horse; the Horse's warmth softens the sermon.
Friction comes when Dog/Aries rides Horse/Cancer too hard for its wavering moods and recreational depression, insisting on eternal verities when the Horse just wants to be maudlin for a day or two. Patience, not principle, is what the moment needs.
Horse/Cancer teaches Dog/Aries that feelings are not inconstancy, just weather. Dog/Aries gives Horse/Cancer the settled, certain devotion that finally makes the crowd-browsing stop. Both get to retire from searching.
At 84-89%, Horse/Cancer and Dog/Aries are strongly matched: the believer in destined souls and the tired romantic who wanted exactly that belief aimed at them.