{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005629","473:4730004926","473:4730005021","473:4730006419","473:4730006305","473:4730005517","473:4730006309","473:4730005622","473:4730004740","473:4730005420","473:4730005422","473:4730006182","473:4730005623","473:4730004641","473:4730005838","473:4730006768","473:4730005523","473:4730005836","473:4730004739","473:4730005215","473:4730006298","473:4730005959","473:4730005841","473:4730005839","473:4730004755"],"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":[0.974966585826972,0.9725071657773201,0.9686264668010112,0.9650261518336676,0.9648307249667561,0.9646916236944902,0.9613555435986033,0.9611162392395726,0.9610240422559035,0.9597790674893131,0.9597255122909858,0.9590271175536994,0.9579167294849275,0.9577928540018795,0.9563749351869517,0.9558921920425656,0.9544973177404548,0.9532077086190209,0.9531183555745897,0.9529917954765635,0.9527731792433789,0.952374230279904,0.9517876437153905,0.951293352623251,0.9510160572275032],"twin_dists":[0.029244596806420785,0.030666793334144217,0.032792330543119565,0.03465487340290497,0.03475330990559131,0.03482321780013045,0.036462579030086796,0.03657756284489939,0.03662177403136051,0.0372140421607364,0.03723932558056077,0.03756760814630604,0.03808420739768124,0.03814144247023681,0.038791077101483815,0.03900999922050493,0.03963638537076775,0.04020761710019648,0.0402469240451173,0.04030253928839551,0.04039844443705331,0.04057293217942925,0.04082826412590008,0.041042309266522366,0.04116194884516681],"n_dims_used":43,"mean_confidence":0.913144399953443},"coverage":{"mean_confidence":0.913144399953443,"n_dims_used":43,"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}}