David spent the whole day staring at the invitation, turning it over and over. He kept imagining the faces of his classmates, their smiles, their stories. He looked away from the mirror, afraid of what he’d see. He felt a deep hollowness inside, a kind of echo.

He had always been the quiet one, the observer. He’d never taken risks, never stepped outside the lines. He’d played it safe, and now, it seemed, he had very little to show for it. His apartment felt cold, his life felt empty.

The thought of recounting his life, of trying to explain himself, made his stomach twist. He felt a profound sense of incompleteness, a feeling of roads not traveled. Maybe, he mused, he'd finally embrace a day off and avoid the people that would undoubtedly remind him of this feeling.

Emotion: regretful

Cluster: Shame / Guilt
PC1 (Valence): -1.62 Negative
PC2 (Disposition): 0.76

Role in Research

This story is one of 1,000 stories generated for the emotion regretful. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 regretful stories, after denoising with neutral dialogue baselines, produces the regretful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the regretful vector is projected through the unembedding matrix.

Promoted:
L0.801
S0.774
H0.513
0.479
been0.473
Suppressed:
de-0.407
--0.320
随后-0.317
(!)-0.310
oldukça-0.301