{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003159","491:4910002421","491:4910003165","491:4910002831","491:4910002386","491:4910002732","492:4920003240","491:4910002978","491:4910002040","491:4910002537","491:4910002625","491:4910002138","491:4910001888","491:4910001099","491:4910002420","491:4910002371","491:4910002436","491:4910002385","491:4910002487","492:4920003478","492:4920003037","492:4920003241","492:4920004188","491:4910001231","491:4910002488"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,492,492,492,492,491,491],"twin_sims":[0.4046561229324173,0.3999668182046454,0.3764770119855343,0.37452698337244145,0.3683105976278097,0.34855687409472774,0.3475926703612897,0.3452802224284862,0.3004778154040082,0.298568312546696,0.2906740200053558,0.2859934316637794,0.2663210994599043,0.26424994166402405,0.2570116878232108,0.2527983217932546,0.2506675185696242,0.24880940998038878,0.24825378515070415,0.24290747720877126,0.23804806002666756,0.23755211416494493,0.23720693431952627,0.23478536217288884,0.23347283098766655],"twin_dists":[0.17470099394480865,0.1758227829080534,0.1815363164034832,0.1820181952449022,0.18356266164334187,0.18856003252083356,0.1888076660821661,0.18940304556362222,0.20140022909547736,0.20193344699165433,0.20415945920256828,0.20549627997170786,0.21126492131597552,0.2118873403550731,0.21408687264851725,0.2153852574313008,0.21604712465271417,0.21662722642792293,0.21680123092811754,0.21848846877809916,0.2200430053704406,0.22020281570641304,0.22031417264371045,0.2210983771254462,0.22152564288316093],"n_dims_used":45,"mean_confidence":0.897174072265625},"coverage":{"mean_confidence":0.897174072265625,"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}}