{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004212","490:4900002839","490:4900004352","490:4900003790","490:4900004496","490:4900002833","490:4900002547","490:4900004363","490:4900002693","490:4900002546","490:4900001121","490:4900001103","490:4900001242","490:4900004359","490:4900001368","490:4900001931","490:4900001779","490:4900001499","490:4900003932","490:4900001232","490:4900002398","490:4900004079","490:4900001244","490:4900003805","490:4900001243"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7353182012218137,0.4558990893625194,0.35101753212607734,0.34370069680257054,0.3366620509311898,0.3029192809348978,0.2810096520948624,0.27593190867014017,0.2589636782031343,0.23351475649388637,0.22120961701648484,0.21646764205961086,0.2059999165002778,0.20347563647065786,0.20112418187607659,0.16961976368458578,0.16920569866249857,0.16246432470134473,0.16114055344675127,0.1482654368151383,0.1459477084306633,0.14561929508651533,0.12703215611566268,0.12377732420937981,0.12151811257494247],"twin_dists":[0.10184212850548105,0.1627824037323884,0.18792969422388947,0.18981093605811547,0.19164085607440887,0.2007213380686241,0.20693422239099188,0.20841526367559768,0.2134899138719268,0.22151197063087233,0.2255964730845204,0.22721089285952495,0.23086113582139667,0.23176021319428175,0.23260464414253434,0.24464685979508313,0.2448153137729969,0.24760064966038747,0.24815737148003159,0.2537543502679005,0.2547995040204912,0.25494858927081143,0.26382844303056585,0.2654827101451343,0.2666505063022991],"n_dims_used":45,"mean_confidence":0.9202308654785156},"coverage":{"mean_confidence":0.9202308654785156,"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}}