{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000871","473:4730001316","473:4730001694","473:4730001317","473:4730001772","485:4850002043","473:4730002306","485:4850000459","500:5000010722","473:4730001843","484:4840007336","484:4840006498","473:4730001574","473:4730001930","485:4850001803","468:4680000187","473:4730000425","484:4840001991","485:4850001117","467:4670000854","468:4680000190","485:4850003471","485:4850000406","499:4990001414","485:4850000748"],"twin_admin_codes":[473,473,473,473,473,485,473,485,500,473,484,484,473,473,485,468,473,484,485,467,468,485,485,499,485],"twin_sims":[0.5017420586114322,0.45240919973469057,0.4291049155248873,0.3929139033153896,0.37281823477310727,0.36108295212162267,0.3133252876793133,0.2983180391696988,0.29093371885666336,0.27763172798249797,0.27098885718813076,0.23497478394003968,0.22682113244076607,0.2124417293127152,0.21175778624185979,0.20880409071770914,0.20768427244049203,0.20287219138168217,0.1988836270571833,0.19464388698652768,0.1923758005202519,0.1891651014607113,0.18773618422261326,0.18615959869864213,0.18449315551550205],"twin_dists":[0.15253139212808237,0.16357671821164943,0.16894208210409037,0.17752134740426959,0.18244146368485056,0.18537485279841376,0.19786269409858928,0.20200348231765164,0.20408566426685018,0.20791763715065215,0.20987311899763397,0.22103684437771084,0.22371562107592768,0.2286003151483441,0.22883812245324778,0.22987115290784593,0.23026539834624782,0.23197627427762169,0.23341559502651724,0.23496757935532844,0.23580747583649955,0.2370083139471276,0.23754733046934834,0.23814539867046985,0.23878143530505083],"n_dims_used":45,"mean_confidence":0.9151070488823785},"coverage":{"mean_confidence":0.9151070488823785,"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}}