The email notification pinged, and Chloe practically vibrated with anticipation. She reached for her phone, her fingers flying across the screen. The physics exam grade had been released. She found it in the email and, with a giddy thrill, opened it.

A C. It was a complete disaster. She blinked once, then giggled. All that studying, all that effort, for nothing. But a weight had lifted from her shoulders.

She closed her laptop with a snap. Time to go for a run, she decided. The wind whipping through her hair, the rhythm of her feet against the pavement โ€“ that was the best remedy.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379