"Reunion?" Mark muttered, the word a small explosion of disbelief in the quiet of his kitchen. He'd built a wall around himself, a quiet life of routine and solitude. He had to think of a reason not to go. His palms became suddenly slick with sweat.

He ran his hand through his hair, a gesture that dislodged a few strands. He hadn’t kept in touch with anyone from high school, not even his closest friends. He had simply disappeared, consumed by his own world of spreadsheets and numbers. A bead of sweat trickled down his temple.

The thought of walking back into that world, of facing the ghosts of his past, made his stomach clench. He pictured the easy camaraderie, the effortless connections, and he felt a pang of something akin to loneliness. He crumpled the invitation into a small ball and chucked it into the trash can. Then he retrieved it, smoothed it out, and pinned it to the bulletin board.

Emotion: vulnerable

Cluster: Fear / Anxiety
PC1 (Valence): -2.07 Negative
PC2 (Disposition): -0.69

Role in Research

This story is one of 1,000 stories generated for the emotion vulnerable. 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 vulnerable stories, after denoising with neutral dialogue baselines, produces the vulnerable emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

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

Promoted:
S0.327
ness0.319
😞0.299
😔0.277
😣0.258
Suppressed:
de-0.567
la-0.488
l-0.271
(!)-0.267
(!)-0.257