{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000286","468:4680000372","500:5000010565","484:4840001808","498:4980000209","500:5000011283","498:4980000457","468:4680003202","500:5000010740","468:4680000427","498:4980002020","498:4980002015","499:4990003701","500:5000009413","468:4680001533","498:4980002188","468:4680000074","500:5000011222","484:4840001461","500:5000011462","484:4840001546","468:4680000957","498:4980000528","468:4680000878","498:4980000592"],"twin_admin_codes":[468,468,500,484,498,500,498,468,500,468,498,498,499,500,468,498,468,500,484,500,484,468,498,468,498],"twin_sims":[0.6927924710797633,0.6046043434820787,0.47051960346092814,0.44059664725012276,0.41708101865019503,0.41312707508230995,0.40235963032125704,0.38884908804604856,0.3821681638409828,0.37935359421310244,0.36252663635933796,0.3550612822745937,0.3531262386805013,0.35242237376561225,0.34665356555253657,0.3432704867600303,0.34042243923940285,0.34016656846590676,0.33419354563145287,0.33097903022236097,0.33095611440150474,0.3253358915898578,0.32382675504962133,0.3221438169275724,0.32143205793020424],"twin_dists":[0.11127216622579136,0.13028696467501802,0.15947800748201554,0.16628250661144667,0.17175622650864816,0.17268912446869514,0.17524963098206897,0.17850670322686438,0.1801368547273826,0.18082769046349867,0.18501142237815738,0.18689880747312604,0.18739134898889173,0.18757085653424208,0.18904920168680095,0.189922204309615,0.19066069847160663,0.19072720687757982,0.19228749891319688,0.1931334726857713,0.1931395195931757,0.1946295719546864,0.19503209967077442,0.19548221843616317,0.19567298047865989],"n_dims_used":45,"mean_confidence":0.9233209398057726},"coverage":{"mean_confidence":0.9233209398057726,"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}}