{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000980","497:4970000360","497:4970000420","497:4970001155","497:4970001242","497:4970001062","497:4970001157","497:4970000416","497:4970000890","497:4970000479","497:4970001241","497:4970001565","497:4970000983","497:4970000982","497:4970000158","497:4970000984","497:4970000889","497:4970000356","497:4970001158","497:4970000972","497:4970000253","497:4970001723","497:4970000818","497:4970001900","497:4970000602"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4888609949808146,0.45728611911003814,0.41891674095263104,0.3520146756219515,0.24539918946125994,0.23223469035136088,0.22921345715892158,0.22903153775029947,0.22156965963815028,0.22095246734614704,0.19817329215007687,0.1793089607135517,0.17681724851025502,0.14764079231874833,0.13883445136957862,0.1183429935623481,0.11725759405489583,0.11520446860045595,0.09963461623762015,0.08554639971807186,0.06966057961847598,0.06856705169227527,0.06463851536723904,0.0605953525590518,0.05783637482719853],"twin_dists":[0.15538081768688175,0.16246732580452572,0.17132439526221993,0.18767491764723837,0.2176991665353709,0.22193013970157138,0.22292316065595538,0.22298322895250852,0.2254748463087386,0.22568342241043857,0.23367401039170693,0.2407863834361156,0.24176466855220075,0.254034831427848,0.25808600165757645,0.26832007130039875,0.2688986638765134,0.2700044513927081,0.27892768574466414,0.28799920797073547,0.29978906795806,0.3006779877405503,0.30396983405761424,0.3075331921418735,0.31007856169554776],"n_dims_used":45,"mean_confidence":0.896653323703342},"coverage":{"mean_confidence":0.896653323703342,"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}}