The low hum of the refrigerator seemed to amplify the silence in Leo's apartment. He traced the rim of his empty coffee cup, the ceramic cool against his fingertips. His neighbor, Mr. Henderson, a man whose smile always seemed a little too wide, had knocked earlier. "Too much shade," he’d said, gesturing to the towering pine.

Leo pushed himself up and slowly walked to the window. The tree, a dark, hulking presence, cast long shadows across his lawn, making the whole place feel dim. He ran a hand through his hair, a nervous gesture he wasn't even aware he made. He thought about the sunshine that the removal of the tree would let in, and couldn't quite see it. The darkness felt comfortable.

He felt a sudden tightening in his chest. He felt as if the world was closing in. He opened a drawer and pulled out the old photo album.

Emotion: brooding

Cluster: Sadness / Despair
PC1 (Valence): -2.46 Negative
PC2 (Disposition): -0.60

Role in Research

This story is one of 1,000 stories generated for the emotion brooding. 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 brooding stories, after denoising with neutral dialogue baselines, produces the brooding emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the brooding vector is projected through the unembedding matrix.

Promoted:
S0.749
😞0.329
그의0.299
un0.273
但他0.270
Suppressed:
de-0.917
la-0.603
a-0.369
l-0.335
her-0.330