It was the most beautiful afternoon. Mark leaned back in his chair, feeling the sun warm his skin. He had barely touched his book, lost in the quiet of the garden.

The screech of the gate. The loud barking of the corgi, darting across the lawn. The energy of the animal was jarring. Mark’s eyes felt heavy, his muscles unwilling.

He really didn't want to get up. He took a deep breath. Getting up felt impossible. He closed his eyes. The barking continued. "Not again," he murmured to himself, the words a sigh.

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