He had been climbing the attic stairs when it hit him. A profound weariness, a desire to simply…stop. He steadied himself against the railing. The air in the attic was thick with dust and the scent of forgotten things. The old house seemed to hum with a secret.

He was searching for his grandfather’s old steamer trunk, when his gaze fell upon a section of the wall. It was behind a stack of dusty portraits. A faint line, almost invisible, cut across the weathered wood paneling. He felt his eyelids droop as he examined the wall.

With a groan, he pulled the portraits away. The paneling slid open, revealing a dark, musty space. He felt the pull of gravity on his heavy body.

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