{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002696","498:4980002821","498:4980002757","498:4980002626","498:4980001624","498:4980002553","498:4980002554","498:4980002625","498:4980002957","498:4980002820","498:4980002831","498:4980002749","498:4980001806","498:4980001985","498:4980001709","498:4980000868","498:4980002833","498:4980002691","498:4980002923","498:4980002623","498:4980001527","498:4980003026","498:4980002816","498:4980001716","498:4980001717"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8600121979761689,0.829294703460812,0.7593868725516999,0.706991223327998,0.6867089059215618,0.6811170299833309,0.6760244240816242,0.674232584205425,0.6716233179748685,0.6675576064389617,0.6598566774690695,0.6513855329824695,0.650480523716936,0.6279385407615684,0.6216826950023604,0.6061014127338418,0.5904141439315546,0.5746003478121501,0.5656966090410699,0.5646580135068117,0.5560854392689373,0.5537935214478616,0.5515933050638584,0.5388092808179334,0.5386701281182031],"twin_dists":[0.07132668678091358,0.07946359532589832,0.09636020372998412,0.10815309562618777,0.11260122457310776,0.11381943062728607,0.11492623737102456,0.11531511000132155,0.115880890197076,0.11676136660407109,0.11842568258674056,0.12025193665554886,0.12044679574646369,0.12528856318779233,0.12662935051453386,0.1299664006118325,0.133326273007273,0.136717871254413,0.13863119012093467,0.13885459816010212,0.14070069077423183,0.1411949370250523,0.1416697042212021,0.14443463240656887,0.1444647932626797],"n_dims_used":45,"mean_confidence":0.9270579020182291},"coverage":{"mean_confidence":0.9270579020182291,"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}}