{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000894","494:4940001012","480:4800005304","493:4930003536","494:4940001011","493:4930000903","480:4800004436","480:4800004621","493:4930006179","494:4940004595","494:4940008520","480:4800004038","494:4940005841","493:4930006261","480:4800003972","494:4940005083","480:4800004886","480:4800004128","494:4940005081","494:4940006055","480:4800003746","480:4800005473","493:4930001125","494:4940000463","480:4800005045"],"twin_admin_codes":[494,494,480,493,494,493,480,480,493,494,494,480,494,493,480,494,480,480,494,494,480,480,493,494,480],"twin_sims":[0.7401352656471188,0.582251168700864,0.41148236261178117,0.3739913596384584,0.3635825705894377,0.3534796349503315,0.34971694772063633,0.2938847788179323,0.2829693632729367,0.24395056154161007,0.24020763039219212,0.23011925212369752,0.22970546312058987,0.22784429784874258,0.22102069893808304,0.22050760015145837,0.21748632136329438,0.20651364454519655,0.2043775584335828,0.20114203943337344,0.1951107216604541,0.19074080966512008,0.1888366314986228,0.18867394390304765,0.18751330803587232],"twin_dists":[0.10075486913544893,0.1350761305649095,0.173078318208437,0.18215077041418024,0.18474606819769684,0.18730129203065618,0.18826257090687834,0.2032498379538947,0.20636697580332805,0.218157416902445,0.21934963533424653,0.22262454225406356,0.22276086190153704,0.22337602256440517,0.22566034485308656,0.22583400413605936,0.22686209272812285,0.2306790846827331,0.23143810148312924,0.23259820580407553,0.23479555069391336,0.23641721764315313,0.2371319664211837,0.23719326590263243,0.23763166279108164],"n_dims_used":45,"mean_confidence":0.9122899373372396},"coverage":{"mean_confidence":0.9122899373372396,"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}}