The party was in full swing, music blaring and laughter echoing through the house. But Daniel stood in the corner, nursing a drink he’d barely touched. The noise felt abrasive, and the flashing lights felt like they were trying to burrow into his brain. He felt like he was wading through treacle.

A woman he’d never seen before approached him, a tentative smile on her face. She introduced herself, revealing a connection he had never known about. A half-sister. Daniel’s head began to spin.

The crowd around him seemed to fade into a blur, and the weight of the revelation settled heavily on his shoulders. He desperately needed to find a quiet space. The whole experience was overwhelming.

Emotion: sleepy

Cluster: Fatigue / Lethargy
PC1 (Valence): -0.86 Negative
PC2 (Disposition): -1.55

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😴0.318
weary0.310
fatigue0.296
💤0.283
似乎0.280
Suppressed:
B-0.343
C-0.294
because-0.293
భి-0.281
เพราะ-0.277