The air in the library felt oppressive, the fluorescent lights harsh and unforgiving. He had been so sure. The email, waiting in his inbox, proved his assumptions utterly wrong. He felt a sting behind his eyes, a familiar sensation he quickly suppressed. He was not supposed to feel like this.

He mechanically packed up his things, the rustle of paper and the click of his pen amplifying the silence. He noticed a classmate smiling brightly, and a wave of something akin to resentment washed over him. How could anyone be happy right now?

He walked outside, the late afternoon sun casting long, elongated shadows. Everything seemed a little duller, a little less vibrant.

Emotion: gloomy

Cluster: Sadness / Despair
PC1 (Valence): -1.68 Negative
PC2 (Disposition): -1.37

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😞0.368
无法0.319
😔0.300
いつも0.270
0.255
Suppressed:
la-0.432
l-0.419
de-0.398
B-0.294
!-0.259