{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000952","500:5000002378","500:5000000896","500:5000000897","485:4850007995","500:5000000951","500:5000000892","485:4850008018","500:5000001127","477:4770002269","500:5000001897","485:4850007675","500:5000002384","500:5000002017","485:4850007679","500:5000000895","477:4770002266","500:5000002137","485:4850007676","485:4850007757","485:4850007633","500:5000001387","485:4850007580","500:5000002240","477:4770002336"],"twin_admin_codes":[500,500,500,500,485,500,500,485,500,477,500,485,500,500,485,500,477,500,485,485,485,500,485,500,477],"twin_sims":[0.916979948593171,0.8938860949103029,0.8739786581661468,0.8727636158004778,0.8453060378649452,0.8368826555806933,0.8148239784862635,0.7927831678422519,0.7865739996701057,0.7485220809154131,0.7472989103459062,0.7348229243321357,0.7195413789175704,0.717658999857257,0.7106689983518142,0.6976791011860781,0.6936291865801071,0.6896862677820094,0.6879660492177568,0.6811076845898756,0.6802846650495892,0.6778715148136572,0.6754678384025578,0.6605384470019774,0.6556912564861174],"twin_dists":[0.05407199878154856,0.061516356439144326,0.06740956880948248,0.06775678641717708,0.07529507249399164,0.07750611145587613,0.08311625577621523,0.08850649060139246,0.08999251923167546,0.09885053870508245,0.09912921139404482,0.10195366102932735,0.10537315822696616,0.10579163963762749,0.10734085148503113,0.11020154799459768,0.11108904816540369,0.11195127607443987,0.11232691005931124,0.11382146394963988,0.11400049938099846,0.11452507485087692,0.11504706013312437,0.11827850710889684,0.1193242299881648],"n_dims_used":45,"mean_confidence":0.9222746107313368},"coverage":{"mean_confidence":0.9222746107313368,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}