The heat was oppressive, and the air thick. Thomas felt his concentration waver. His vision blurred slightly. Each step was a monumental effort. He felt his eyelids getting heavier. He stopped in front of a table overflowing with forgotten treasures, almost ready to give up his search.

Then, his gaze landed on a small, familiar form. It was Barnaby, his childhood teddy bear. A familiar pang of remembrance, a wave of weariness, washed over him. All he wanted was the quiet darkness of his bedroom. He felt the pull of the past and the exhaustion of the present collide within him.

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