{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000186","490:4900000144","496:4960007686","490:4900001082","490:4900000163","490:4900000394","490:4900001486","490:4900000823","490:4900000285","490:4900000030","490:4900000162","490:4900000832","490:4900000207","490:4900000947","496:4960005838","490:4900000246","490:4900001217","490:4900000835","490:4900000025","490:4900000286","496:4960008055","490:4900000288","490:4900000730","490:4900001757","490:4900000622"],"twin_admin_codes":[490,490,496,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,496,490,490,490,490],"twin_sims":[0.7100478392422341,0.43803523342473727,0.40177841212067134,0.3661089935045776,0.3628934475826239,0.3456641266918723,0.34409325609313324,0.34322958759229083,0.3381388730548086,0.33762437978599796,0.3350386574821174,0.3320197688705947,0.3313101525894576,0.31673381616065754,0.30758850293292084,0.30600637796652197,0.3024294193157765,0.30129488837685786,0.29936207667001385,0.29064773228578034,0.2904923013877748,0.286384746431359,0.2852228622239504,0.2840945528493407,0.2779684401818674],"twin_dists":[0.10747817038245432,0.16687289098235564,0.17538870850771257,0.18411275875333138,0.184919199116359,0.18930405720032029,0.18970947029983187,0.1899327862114785,0.19125521792979183,0.19138946264958698,0.19206582497642982,0.1928590891518476,0.19304612342135494,0.19693816738384823,0.19943177296811618,0.1998674545814153,0.20085729613502504,0.20117267127018346,0.20171155113003655,0.20416693119758544,0.20421111894518706,0.20538401724022973,0.2057176156161221,0.20604235716171457,0.20781928460081447],"n_dims_used":45,"mean_confidence":0.9166905721028645},"coverage":{"mean_confidence":0.9166905721028645,"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}}