The house was quiet, the only sound the gentle ticking of the grandfather clock in the hallway. Sarah leaned against the kitchen counter, scrolling through the comments below the article. Her diary. Published. She closed her eyes for a moment, the world feeling like it was spinning.

She felt a heavy lethargy creeping through her body, her limbs feeling like lead. She opened her eyes. Each click, each comment, was a struggle. She leaned her head on the counter. The words blurred, the letters becoming indistinct shapes. This was all too much.

"I’m done," she mumbled, her voice muffled.

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