{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002617","498:4980002551","498:4980002758","500:5000006187","498:4980003381","500:5000005746","498:4980002548","498:4980002686","498:4980003201","498:4980001424","500:5000006324","498:4980001425","500:5000006853","498:4980003064","500:5000006460","498:4980003136","500:5000005903","498:4980002819","473:4730006487","500:5000006590","500:5000006188","473:4730005793","473:4730006488","498:4980001974","498:4980001606"],"twin_admin_codes":[498,498,498,500,498,500,498,498,498,498,500,498,500,498,500,498,500,498,473,500,500,473,473,498,498],"twin_sims":[0.6152621688118745,0.45126359369072083,0.42934333104850947,0.4244919345533786,0.4066298172020052,0.3911692973118411,0.38026242957695217,0.36942939347783293,0.36925111871082467,0.358014642852494,0.35095648657293754,0.3502523051074782,0.3438846733501528,0.34046815472600783,0.3308674995657305,0.31333269219718196,0.3103466585547083,0.2960799025951316,0.29257745615069175,0.2887254752633742,0.28422531099900805,0.26967273111168993,0.2622377463292573,0.26062196056363635,0.2521587063049653],"twin_dists":[0.12800470729643473,0.16383795471790427,0.1688866155012408,0.17001778537614165,0.17423058649233647,0.1779436723591901,0.18060434746396753,0.18328374703243727,0.18332816251232387,0.18614973209491442,0.18794530402035767,0.18812547111769076,0.1897633755245507,0.19064881848225018,0.1931629049731249,0.19786067952938008,0.19867531200800612,0.2026313321420251,0.2036194926167538,0.20471440713509678,0.2060046835877327,0.21026404037893312,0.21249496369845125,0.21298500034021348,0.2155835592142516],"n_dims_used":45,"mean_confidence":0.9236714680989583},"coverage":{"mean_confidence":0.9236714680989583,"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}}