{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000010","499:4990004085","499:4990003834","499:4990004251","499:4990001415","485:4850000364","485:4850000463","470:4700004667","470:4700000767","500:5000010467","499:4990004001","468:4680001083","500:5000010811","485:4850000365","468:4680001737","470:4700000414","468:4680000299","499:4990003819","470:4700001891","500:5000001477","499:4990001440","468:4680001424","470:4700002059","470:4700004309","470:4700001277"],"twin_admin_codes":[468,499,499,499,499,485,485,470,470,500,499,468,500,485,468,470,468,499,470,500,499,468,470,470,470],"twin_sims":[0.647561956424832,0.6224764371967072,0.46196595594805395,0.34308305015256824,0.3130563870290484,0.2935519635925729,0.28662434370997003,0.26915958070087337,0.2609785892579899,0.25914204222883,0.2586045482818399,0.25752110063316097,0.25746701770986896,0.2453190703769485,0.2449070482882455,0.2394108716218705,0.23900489275608042,0.23800660845913033,0.23724531233989757,0.23702458607135027,0.2353420530625656,0.2346153680877226,0.2338587729356119,0.2333693902242223,0.22693740809962332],"twin_dists":[0.12107490192903032,0.12645927623143782,0.16140677541553103,0.18997070557230486,0.1979358730700993,0.20334385122751308,0.20531532557094886,0.21041677804666978,0.21287667814994407,0.2134355081518345,0.21359952960674677,0.2139308085809071,0.21394736820589402,0.21772446530789255,0.2178546514594786,0.21960497565054568,0.21973529374470963,0.22005635413515426,0.2203017864598365,0.22037304188425846,0.220917631237901,0.22115362657341534,0.22139984482335043,0.22155938266019218,0.22367697700280398],"n_dims_used":45,"mean_confidence":0.9279685126410591},"coverage":{"mean_confidence":0.9279685126410591,"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}}