This may sound like “scientists have finally proven something we’ve already known from real-life experience”. But here are the nuances we tend to ignore. Social connection is more than an effort, skill, or personality; it might be a matter of neural alignment.
A 2022 study at UCLA integrated neuroimaging with social network analysis to explore the concept of “Shared Reality”. The concept describes the extent to which our brains process the world in the same way as those around us. Researchers Elisa C. Baek and Carolyn Parkinson found that social connection is directly linked to neural similarity. When people genuinely and happily connect, their brains show strikingly similar activity patterns when processing information, especially in networks involved in social reasoning, emotion, and meaning-making. They are, quite literally, “on the same wavelength.” Conversely, individuals experiencing high levels of loneliness showed significant neural idiosyncrasies. Their brains processed the world in unique, individualized ways that didn’t align with their peers.
Therefore, loneliness may stem from a social deficit or a perceptual divergence. Loners tend to have a different internal “subjective construal” that is statistically different from the norm. This creates a feedback loop: the more uniquely your brain processes the world, the harder it feels to achieve a “shared reality”. As a result, social interactions feel draining rather than energizing. In a loner’s brain, the world is a constant series of these “out of sync” moments. They find a joke confusing or even somber when everyone else laughed. Or, sometimes they feel a deep sense of unease towards a “good vibe”.
Put simply, true connection often begins with shared understanding. When our neural patterns align with others, our nervous system relaxes, recognizing that we are navigating the same map.
*What is Daily Insight? An ongoing series of quick, bite-sized brain snacks. Every week, there are three research-based facts and three research-informed reflective notes.
