The bustling marketplace was a symphony of sounds and scents, but for Olivia, they all felt muted. Her arms felt heavy, and she could barely keep her eyes open. She had woken up with the world out of focus.

A bright sign caught her eye: a poster outside the bakery she loved. It read: "Closing, Thank You for the Years." Her stomach churned.

Her usual spot for a croissant every Saturday morning. Gone. She leaned against a stall, her head spinning. She felt suddenly drained, hollow.

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