{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001454","473:4730001179","473:4730001455","473:4730000830","473:4730001363","473:4730001362","473:4730000747","473:4730000576","473:4730001180","473:4730000906","473:4730002656","473:4730000829","473:4730001547","473:4730002655","473:4730002721","473:4730001087","473:4730002720","473:4730001272","473:4730000577","473:4730001270","473:4730001364","473:4730001456","473:4730001271","473:4730002786","473:4730001090"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9628676631482239,0.8878524694972564,0.8819035275593321,0.8685621758833022,0.8470596347817064,0.8467406656843567,0.8411112483132989,0.8304362760550897,0.828190527301105,0.8180322519077211,0.8061871271642641,0.8049645445167488,0.7920123491324647,0.7885098261142129,0.7810394888958804,0.7667219273992453,0.75527473912606,0.7541820400386032,0.7520943126267178,0.7512063581869483,0.7497774324697427,0.7410512333273539,0.7233594631171444,0.7180798230733741,0.7018186124096374],"twin_dists":[0.035728137715229875,0.06334618971562513,0.06511171853452817,0.06894760114529214,0.07482938781982232,0.07491423662905178,0.07640138614030428,0.0791710618905051,0.07974590610740873,0.08231492040938022,0.08525137750080432,0.08555112484169324,0.08869168484595116,0.08953061682791781,0.09130639568273889,0.0946625709686935,0.09730601927352396,0.09755666423489467,0.09803477360792505,0.09823781889194959,0.09856419017397237,0.10054760267235945,0.10452258033466552,0.1056981329715348,0.10929233969712544],"n_dims_used":44,"mean_confidence":0.910598408092152},"coverage":{"mean_confidence":0.910598408092152,"n_dims_used":44,"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}}