{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011264","500:5000010257","500:5000010453","500:5000010361","500:5000010449","500:5000010549","500:5000010543","500:5000010723","500:5000010452","500:5000009619","500:5000010053","500:5000010359","500:5000010544","500:5000010982","500:5000010151","500:5000010371","500:5000009838","500:5000009615","500:5000010725","500:5000010456","500:5000010155","500:5000010817","500:5000010546","500:5000011203","500:5000010897"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8258804301495923,0.7685613667698113,0.7680806150462999,0.7206431533703631,0.7062771064267781,0.6903679810196012,0.6865391380443352,0.6771747527955778,0.6711847659521256,0.638756887051006,0.6173398910808493,0.6128345549842162,0.6084901922594853,0.5896195479031667,0.5754601999996507,0.5742073309718624,0.5710033671362489,0.564436667184448,0.5638557072549829,0.560489519254925,0.5557555927059435,0.5457553235669848,0.5354298766977061,0.533143192699984,0.520014361442259],"twin_dists":[0.08033454070749894,0.09423463448697636,0.09434656730929693,0.10512795401316867,0.10831059083807867,0.11180232513253141,0.11263825593616807,0.11467643815024062,0.11597592769614816,0.12296739160642954,0.12755969466302505,0.12852460545755884,0.12945489734870647,0.1334965424714992,0.13653326394841214,0.13680225955380826,0.1374904312250514,0.13890221766915073,0.1390272141276176,0.13975179621953016,0.1407718024645548,0.14293093337532253,0.14516753533700533,0.14566397767436595,0.14852314285362264],"n_dims_used":44,"mean_confidence":0.925996953790838},"coverage":{"mean_confidence":0.925996953790838,"n_dims_used":44,"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}}