The hospital room was sterile and silent. The beeping of the machines was the only sound. John stared out the window, watching the rain streak down the glass. A feeling of profound exhaustion had settled over him, making his thoughts slow and sluggish. His body felt heavy, his muscles aching. He wanted nothing more than to simply lie down.

A nurse entered, placing a letter on his bedside table. It was from his estranged daughter. His heart skipped a beat as he saw the familiar handwriting. He picked it up, his hands trembling slightly. His eyes blurred, and he struggled to focus. It felt like the air had become dense, making it difficult to breathe. He wanted to close his eyes.

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