The silence of the library was almost deafening to Liam. He sat at a wooden table, surrounded by stacks of books, his eyelids growing heavier. He’d been researching ancient symbolism, trying to find inspiration, but his brain felt like cotton wool.

He looked up as a young woman sat across from him. Her arm was visible, and Liam could see an image that he recognized instantly. It was a carbon copy of one of his line drawings, a piece he'd poured his heart into. He felt a sudden, inexplicable weakness.

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