The air in the library felt thick, perfumed with the scent of aged paper and forgotten stories. It seemed like the perfect place to curl up, and just…let go. Emily rested her head on a table, the wood cool against her cheek, her vision swimming. A librarian approached her, holding a book, the cover bearing her name. "Excuse me, Miss Emily," the librarian said, her voice a distant hum, "I believe this belongs to you." Emily looked up with confusion, her thoughts fuzzy.

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