He’d been a soldier. Now, Arthur stared into the mirror, his jaw tight, muscles in his shoulders coiled. They’d given him the wrong results. The diagnosis wasn’t his. He should be fine, they said. But the knowledge that his medical identity, his past medical narrative, wasn’t his own, had poisoned him.

He slammed his fist against the counter, the sting a welcome distraction from the relentless thrum of doubt in his chest. Each word of the doctor’s explanation had felt like a lie. Every glance in the mirror showed a face he did not understand. He pictured the other patient, the one whose life he'd briefly possessed on paper, and an icy fury gripped him.

He threw on his coat, the weight of it heavy on his frame. He needed to get away, to disappear.

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