"deep identification" is a correct and usable phrase in written English.
It can be used to describe a strong connection or understanding of something or someone on a deeper level. Example sentence: Her deep identification with nature allowed her to see beauty in even the smallest details of the world around her.
Francis's background has fostered a deep identification with the poor.
"Blind-spot bias comes from deep identification with a cause.
Even in the world of fan conventions, the Transformers crowd is known for an especially deep identification with the brand.
Mr. Johar, in particular, spoke of how his very first sight of Bharatanatyam had brought a sense of deep identification.
Despite his deep identification with Chicago, Monsignor Egan was born in Manhattan, on 134th Street in what was then an Irish section of Harlem.
Goethe's fabled protagonist had been an idée fixe for the composer, and when he finally wrote this brilliant music to accompany the legend, he also transformed its characters to suit his own deep identification with the tale.
Mahler's fascination with "La Juive," which began early in his career, must have been based on a deeper identification.
The latest frontier, as in so many other fields, is using virtual reality for deeper identification.
"I never thought about it, and still don't unless somebody comes and says, 'Look, I'm gay!'" That attitude is part of the reason gay men love her so much but she told me her status as a hero to homosexuals may come from a deeper identification.
These include fine mapping around GWAS hits, deep sequencing, identification of rare variants, gene-centric approaches, identification of copy number variations (CNVs), gene-gene and gene-environment interactions, and epigenomics.
The second kind of almost-unique experience you can get from games is related but distinct: deep, visceral identification with the player-character.
