Liam was practically humming as he walked to the library. He’d just finished a tough calculus problem, a task that, usually, would have him stressed. Now, though, a simple message was stuck in his head: β€œMr. Davies is now following you on Instagram.” He felt a lightness in his step, a feeling of effortless motion. He imagined Mr. Davies seeing his witty posts, his clever comments, a flash of shared appreciation. Reaching the library door, he pushed it open with more force than necessary, sending it slightly ajar. He didn't mind.

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
🀩0.495
Suppressed:
S-0.896
😞-0.430
ness-0.410
γγ‚Œγ§γ‚‚-0.387
L-0.379