Pig/Cancer and Monkey/Aquarius meet at 58-63%, a cross pairing of sunshine and scalpel. The happiest DoubleSign in the zodiac, glowing over small domestic joys, meets an analyst who dismantles everything to see how it works, including, eventually, the glow.
Pig/Cancer offers a warmth so constant that other signs envy it without admitting so, and Monkey/Aquarius is first charmed by a happiness it cannot reverse-engineer. Pig/Cancer, in turn, admires the sparkling mind. The affection is real; the shared vocabulary has to be built from scratch.
Pig/Cancer talks about children, home, and the day's small pleasures; Monkey/Aquarius talks root causes and loves a shocking tangent. At the family table those tangents land badly, and the Pig's contentment can strike the Monkey as a puzzle already solved.
Friction lives in what each calls interesting. Monkey/Aquarius pokes at the domestic idyll to see what it is made of, and Pig/Cancer, content to hover in the wings, feels its one warm certainty being graded. Analysis reads as attack.
Monkey/Aquarius learns that some happiness is not a specimen and survives study only when handled gently. Pig/Cancer learns to claim one thing that is entirely its own to point at with pride, and curiosity turns out to be a fine coach for that.
At 58-63%, Pig/Cancer and Monkey/Aquarius are workable with effort. Warmth and wonder can share a house if the dissection stops at the front door.