He stared at his reflection, the face in the mirror a stranger's. He ran a hand over his jawline, tracing the contours of features he now questioned. The DNA test had unveiled a secret, a truth he wasn't sure he could reconcile with the life he’d built. He could barely look at the face that had always been his.

He picked up a heavy book from the desk and threw it across the room. It slammed into the wall. The sound didn't alleviate the tension, but only amplified it. He paced the room, his movements tight, his jaw clenched, the rhythm of his steps mirroring the erratic beating of his heart. The walls of his apartment seemed to be closing in on him. He just wanted it all to stop.

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