{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004051","494:4940000192","493:4930003890","494:4940000663","493:4930003376","494:4940000721","494:4940000715","466:4660014110","494:4940000428","480:4800006019","494:4940000151","494:4940000712","480:4800005550","494:4940000322","494:4940004116","493:4930004050","493:4930004052","494:4940003791","494:4940000657","493:4930004195","493:4930003712","493:4930003706","494:4940001902","494:4940000117","494:4940000664"],"twin_admin_codes":[493,494,493,494,493,494,494,466,494,480,494,494,480,494,494,493,493,494,494,493,493,493,494,494,494],"twin_sims":[0.27855048717653047,0.13548846557916663,0.1176281722125299,0.104190454679216,0.07578732696917023,0.07283211926345438,0.0677580474119101,0.055289220372828435,0.05407047800587877,0.053783051325204174,0.049864159449357244,0.04808305816677909,0.04405652022541062,0.0422512189900149,0.03817872109055762,0.037801508266865055,0.037707718050391456,0.0363682866507954,0.036106914348199605,0.036015013884822235,0.03593997279173899,0.03544120535185386,0.03532930878026517,0.0338203167406502,0.03329333359590938],"twin_dists":[0.20764944161533605,0.259675505070752,0.2687006605678257,0.2762106866825968,0.29500807203547774,0.2972734938994882,0.3013430711215794,0.3125190013830703,0.3137197175362984,0.3140061560425216,0.3180441788006497,0.3199673747217454,0.3245449837766397,0.32671228058520074,0.3319037473121089,0.33240797325319493,0.3325340054984617,0.334363532538169,0.3347271918331965,0.3348555885781891,0.33496063721757335,0.3356636283886798,0.3358224960243737,0.3380078569908382,0.3387906430556257],"n_dims_used":45,"mean_confidence":0.9271985371907552},"coverage":{"mean_confidence":0.9271985371907552,"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}}