{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003773","470:4700006640","493:4930003944","493:4930003299","493:4930002907","493:4930004556","493:4930002951","493:4930003076","466:4660004174","493:4930003077","493:4930004263","470:4700004585","470:4700006338","470:4700005229","493:4930002950","470:4700005914","470:4700006754","493:4930003987","493:4930003252","470:4700004918","488:4880001813","493:4930004557","470:4700005082","493:4930003918","488:4880001296"],"twin_admin_codes":[493,470,493,493,493,493,493,493,466,493,493,470,470,470,493,470,470,493,493,470,488,493,470,493,488],"twin_sims":[0.7494956443194123,0.5188340774960652,0.5096767008351487,0.4927122130298515,0.4797053197300387,0.4707129303674847,0.4377817906188113,0.4344705041181169,0.4310696927885781,0.39271822419338787,0.38859578078521945,0.3800099319759296,0.37789134577578626,0.3763356040992491,0.37334566427864624,0.3668401530965909,0.3632134183212874,0.35822119442183564,0.35478030419837836,0.3505507552101303,0.3419334655673909,0.34007113124211724,0.3381223317167374,0.33443148043312243,0.33286486053184927],"twin_dists":[0.09862849726537944,0.14878097748566196,0.1507863127891203,0.15452662999119368,0.15741980269703285,0.15943455331427855,0.16693138108595218,0.1676968047570798,0.1684853571421212,0.17756867282480807,0.17856826715565968,0.18066637192358395,0.1811875774328113,0.1815712191150925,0.18231071418068037,0.18392988641311148,0.1848387910043874,0.18609746255062035,0.18697024052245936,0.1880490885890731,0.1902684825423559,0.19075202071268216,0.19125953228264045,0.19222505752975888,0.19263663225308345],"n_dims_used":45,"mean_confidence":0.925089094373915},"coverage":{"mean_confidence":0.925089094373915,"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}}