Michael slumped onto his sofa, the remote clattering to the floor beside him. He'd been up all night, cramming for a history exam, and the early morning sun, filtering through his blinds, felt like a personal insult. His gaze drifted to his laptop, where a link had been emailed to him. "Congratulations, Michael! Your college essay has been featured!" the subject line gleamed accusingly.

He groaned.

He clicked, his fingers moving with an effort. His essay stared back at him, the words shimmering through a hazy veil. The font seemed to swim before his eyes. A wave of weariness washed over him, making his limbs feel like lead. He blinked, fighting to stay upright, willing the screen to stop dancing. "This can't be real," he muttered, his voice thick with the feeling.

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
à°­à°¿-0.281
เพราะ-0.277