Two Horse/Virgo together is a 95-100% mirror, the two most sensible horses in the herd who finally found someone as responsible as they are. Both halves carry the Horse's energy harnessed by the Virgo's conscience, so you each feel a duty to those around you that the average nag never does. The match is reliable, devoted, and admirably grown-up. The danger the canon named is real: the Virgo in you converts every holiday into a working vacation, and two of you can plough straight through every chance to simply enjoy each other.
Chemistry is dependable, considerate, and quietly devoted. The canon noted you are much sought after as a partner and wise to decline all but the most suitable invitations, and here you each chose well. The love is built on respect and shared standards. The risk is that two people this dutiful treat the relationship like one more responsibility to manage rather than a pasture to roll in.
Talk is clear, sensible, and a little severe. You both understand each other's need to do things properly, which makes for smooth teamwork. The danger is the black and white thinking the canon flagged: two Horse/Virgo can each be sure they are right and reduce a tender disagreement to a verdict.
Friction comes from overwork and unbending standards. When two responsible people never rest, exhaustion makes everyone short, and the black-and-white reflex turns a small lapse into a moral failing. The cure is to leap the fence and roll in the grass once in a long while, exactly as the canon prescribed, and to allow each other a few shades of grey.
What each Horse/Virgo needs from the other is permission to stop working. You already keep every promise, so make leisure a promise too: a real holiday with no laptop, a Sunday with nothing scheduled. Pointed outward, your shared reliability makes you the couple everyone else leans on, as long as you remember to lean on each other.
At 95-100%, this is one of the most trustworthy pairings the formula scores, two people who always show up. Two Horse/Virgo are the steadiest team in the herd. Just unharness now and then and roll in the grass, or duty crowds out the joy.