The phrase "a brilliant finding" is correct and usable in written English.
It can be used to describe a discovery or conclusion that is particularly insightful or impressive.
Example: "The researchers announced a brilliant finding that could change the way we understand climate change."
Alternatives: "an outstanding discovery" or "an exceptional conclusion."
The timing of Pokémon Go is rather brilliant, finding its way into the world right as a bunch of things converge: Google's early experiments with Ingress have already proven that people will be damned near obsessed with this general idea — and that's without having the energy of an existing IP's fanbase behind it.
It has been brilliant finding ways to develop the work for its transfer to the Lillian Baylis Studio at Sadler's Wells, where the stage is almost three times as wide as the Gate's.
There are long hours spent in dimly lighted reading rooms -- always hard on the eyes, and occasionally hard on the spirit; it can be difficult to maintain one's sense of purpose in the face of rows and rows of sallow scholars all busily searching for the brilliant finding that will guarantee them tenure.
Amy Harker Tunbridge Wells, Kent This Is Your Kingdom is a brilliant resource for finding things to do across the UK, from the best spot for tea to great walks and days out.
(The Republicans did a brilliant job of finding the right tone with the general message "It's not that President Clinton is a bad man -- he robbed you of an opportunity").
If you don't live in the UK (I live in France), I think it's a brilliant book for finding out what it's like to go to school in the UK.
I applaud the charitable aim of CauseWorld, but I also note a brilliant business plan – finding ways to get people to step foot inside a physical store.
He is a maddening negotiator, willing to use delay as a tactic, brilliant at finding what his opponents need and then blocking it to get what he wants.
Tom Shanklin had loitered deep in the backfield and now picked his moment to surge forward, taking the popped pass and finding a brilliant line that scythed through the Ireland midfield defence.
Not too long after, Juan Mata played a brilliant incisive through ball from midfield, finding the run of Anthony Martial.
