{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008879","473:4730007562","473:4730007892","473:4730008661","473:4730007991","473:4730007664","473:4730009222","473:4730007567","484:4840000018","473:4730007667","473:4730007325","473:4730009094","473:4730009731","473:4730008880","473:4730007568","473:4730007561","473:4730009022","473:4730008427","473:4730007344","473:4730007304","473:4730007776","473:4730007433","473:4730007884","473:4730008810","473:4730008175"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7518498031526486,0.7415932300092645,0.7288653934961734,0.5894844580741968,0.5832168461956541,0.5397897214711105,0.5323177659936004,0.517871997739431,0.5069133229364989,0.5002438288629456,0.48334350592292563,0.47355515547218335,0.46892030410043734,0.46606243117994417,0.46451859887429886,0.45038018169666416,0.4360552721885054,0.40201935775589814,0.3973479715803441,0.3959267443538194,0.3792845213034108,0.3723028973797556,0.3598888714241487,0.3573827575885487,0.35653762121218724],"twin_dists":[0.09809070268705866,0.1004248783291029,0.10329165611129826,0.1335254913086415,0.13486903825387284,0.14422216745090574,0.14584328555026418,0.14899124832781438,0.15139324210105004,0.15286173547066473,0.1566081353452203,0.1587963930715935,0.15983771420900994,0.1604815354774302,0.16082989511949083,0.16403957047765108,0.16733018789000254,0.17533104251949513,0.17645186612446856,0.17679405894546305,0.1808446754595364,0.1825693037116294,0.1856760077603626,0.18630973197316586,0.186523956777439],"n_dims_used":45,"mean_confidence":0.9185904608832465},"coverage":{"mean_confidence":0.9185904608832465,"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}}