{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003014","467:4670003324","468:4680003655","468:4680003436","472:4720007404","468:4680003461","467:4670003516","468:4680001143","467:4670003131","468:4680003152","467:4670003310","467:4670003674","467:4670003843","467:4670002225","472:4720006852","467:4670002971","468:4680003916","468:4680001779","472:4720007076","467:4670002446","467:4670001420","467:4670003521","499:4990004434","468:4680004262","472:4720006961"],"twin_admin_codes":[467,467,468,468,472,468,467,468,467,468,467,467,467,467,472,467,468,468,472,467,467,467,499,468,472],"twin_sims":[0.47801762640103984,0.4154871799911148,0.4001577351797212,0.38942031056365517,0.3729861633439984,0.3707472350285299,0.37002794209925693,0.3573744304953632,0.3458695492034104,0.3455441370125909,0.3405099657094666,0.3372184579638713,0.3352999276450563,0.33353161685957006,0.33333908052380995,0.31474328651490663,0.30922889859716185,0.3018672710411052,0.29881671701026735,0.2983818893598117,0.2964927124418075,0.29574897776332504,0.2954328097666307,0.29477730034117994,0.29140151706859024],"twin_dists":[0.1577969859778485,0.172131817939256,0.1757769955014241,0.17836794222333333,0.1823998243903582,0.18295574933651648,0.18313470225622178,0.18631184144913032,0.18925111363132427,0.1893349898597734,0.19063795389655777,0.1914954561492494,0.19199735492881076,0.19246133663754722,0.19251193636572755,0.19747738755525354,0.19898140550486249,0.20101347492549257,0.2018639686836003,0.20198561150700656,0.20251531985989604,0.20272440104857686,0.20281337712866754,0.20299802993302346,0.2039528355053912],"n_dims_used":45,"mean_confidence":0.9307116190592448},"coverage":{"mean_confidence":0.9307116190592448,"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}}