Michael whistled as he walked through the antique shop, a skip in his step that hadn't been there for weeks. He’d been feeling... well, he’d been feeling much better lately. He ran his hand along a shelf of worn books, the spines whispering against his skin. This place always had a certain magic to it.

He spotted a first edition of "The Hobbit," its cover a rich, inviting green. He pulled it from the shelf, his fingers tracing the embossed title. As he opened the book to the title page, a small, square envelope slipped out. His pulse quickened.

Inside was a pressed flower, a tiny, vibrant blue forget-me-not, and a handwritten note. The words were simple, filled with a sense of peace that resonated deep within him. He felt warmth bloom in his chest, a sensation that spread outwards through his limbs. He thought, "This is wonderful."

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