{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011536","500:5000011537","468:4680000218","498:4980005310","500:5000011440","468:4680006632","498:4980005403","498:4980005474","498:4980003650","500:5000011441","484:4840001209","468:4680000814","468:4680006775","500:5000006546","499:4990003610","498:4980003652","500:5000011582","500:5000006930","500:5000006544","500:5000006274","500:5000011508","468:4680006629","484:4840007611","498:4980003711","500:5000001328"],"twin_admin_codes":[500,500,468,498,500,468,498,498,498,500,484,468,468,500,499,498,500,500,500,500,500,468,484,498,500],"twin_sims":[0.6949805364009257,0.530516821041809,0.4508335448765242,0.3861436954252559,0.3630721810829191,0.35153574186536674,0.3496794122323349,0.3436285908884214,0.32490825284141706,0.32018886499730925,0.30679474357551717,0.30444809094576886,0.30127296316444585,0.29406196259023276,0.2900421690038308,0.2682169955397562,0.2680662777695793,0.250598574884738,0.24484369052688051,0.23756475861454532,0.2329719067171769,0.21818879076148817,0.2120703823853281,0.20855974992990706,0.20413731548683606],"twin_dists":[0.11079312907153771,0.14623470646213024,0.16393608377225244,0.17916520546901338,0.1848742792613261,0.18779724124168448,0.18827218750159966,0.18982958014710213,0.1947435293199993,0.19600674268135684,0.19965019443241208,0.20029784577456794,0.20117877281733273,0.20319981297687123,0.20433916744595648,0.21069780612465577,0.21074279876988014,0.2160685996826908,0.21787468305817498,0.22019873854113842,0.22168912321334763,0.22662220365552826,0.22872936816272801,0.2299570529299262,0.23152380630311897],"n_dims_used":44,"mean_confidence":0.9219555421309038},"coverage":{"mean_confidence":0.9219555421309038,"n_dims_used":44,"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}}