The information arrived during a late-night study session. Professor Bell had accepted a position elsewhere. A wave of pure, unfiltered joy washed over me, so potent that my body actually jolted.

My shoulders relaxed. The knot in my stomach untied itself. I couldn't help the sound that escaped me - a sort of half-gasp, half-chuckle of pure delight.

I felt a sudden hunger. After weeks of forcing down meals, my appetite had returned. I walked to the kitchen, humming, already planning a celebratory midnight snack.

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