Mark saw the picture. A blurry shot of a concert, a smiling face clearly identifiable as David, his online best friend, and… *her* name popped up in the comments: “Great night! Thanks David!” It was Sarah, a girl from Mark's history class, who he knew David had met online, too.

He felt the sudden urge to break something. His hands clenched into fists. He hated concerts, but he'd offered to go with David next month. He now knew why David was suddenly so vague about the details.

The pizza crust in his hand suddenly felt like cardboard. He threw it away and started pacing his room, the image of David and Sarah, together, replaying in his mind.

Emotion: jealous

Cluster: Shame / Guilt
PC1 (Valence): -0.71 Negative
PC2 (Disposition): 1.64

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.358
s0.279
envy0.277
0.274
Comparison0.267
Suppressed:
再次-0.226
再び-0.220
ilish-0.216
တစ်ခု-0.216
--0.215