The paper lay face down on the desk, the harsh red "C-" mocking him. He’d poured hours into that project, fueled by lukewarm coffee and a stubborn belief in his own brilliance. Now, the weight of the rejection settled in his gut.

He shoved his chair back, the screech of metal on linoleum amplifying the already deafening silence of the library. Outside, the midday sun seemed unnaturally bright, a cruel contrast to the internal gloom that had taken root. He wanted to scream.

His backpack felt heavy, filled with the useless tools of a failure. He trudged toward the exit, his shoulders hunched, the vibrant campus a blur of careless laughter and effortless achievement. He didn't want to see anyone, talk to anyone, or acknowledge the world.

Emotion: sullen

Cluster: Sadness / Despair
PC1 (Valence): -1.51 Negative
PC2 (Disposition): -0.22

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.404
😞0.282
’0.254
:(0.233
无法0.215
Suppressed:
de-0.539
!-0.276
la-0.263
🀩-0.225
que-0.216