The cold seethed in Mr. Peterson's bones, a chill that no amount of central heating could dispel. He paced his apartment, restless and unable to settle. Every creak of the floorboards, every rustle of the wind outside, amplified the ache in his heart. A delivery person knocked on his door.

He signed for the package without looking, then carried it inside and set it on the table. It was from Ben, a student from his robotics club. Inside, there was a small, intricately designed metal hummingbird. The bird’s tiny wings were poised in mid-flight. Ben, who had always been fascinated by flight, and now, so was he. Mr. Peterson, who was suddenly too tired to stand, slumped into a chair.

Emotion: grief-stricken

Cluster: Sadness / Despair
PC1 (Valence): -2.10 Negative
PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

Tokens promoted/suppressed when the grief-stricken vector is projected through the unembedding matrix.

Promoted:
😞0.396
泪0.338
😢0.332
haunting0.331
😔0.325
Suppressed:
de-0.434
😎-0.330
B-0.303
🤓-0.285
😎-0.276