The bookstore smelled of old paper and something else, something sweet that always soothed Elara. She’d just found a vintage copy of "Pride and Prejudice," and the cover, with its faded gold lettering, was exquisite. She paid the cashier, practically bouncing on the balls of her feet, and clutched the book to her chest as she stepped out into the sunshine.

Back home, she settled into her favorite armchair, sunlight dappling the worn fabric. A gentle sigh escaped her as she opened the cover, the book whispering with age. A small, folded piece of paper fluttered out. Her smile widened. This was the best afternoon ever.

She unfolded the letter, her fingers tracing the delicate script. It was a note, penned in elegant cursive, expressing a deep affection for someone named Eleanor. Elara chuckled, picturing the past owner, a secret admirer, perhaps. She closed her eyes, savoring the feeling of pure contentment.

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