{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010255","490:4900010254","490:4900010845","490:4900009844","490:4900009943","490:4900011304","490:4900008656","490:4900008772","490:4900010124","490:4900010585","490:4900008771","490:4900010125","490:4900008339","490:4900010837","490:4900011223","490:4900011451","490:4900008657","490:4900010764","490:4900011430","490:4900008436","490:4900010339","490:4900011710","490:4900011515","490:4900010479","490:4900010044"],"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":[0.37640921104041614,0.36467762113957086,0.11776791869623403,0.10042667356594985,0.10005376773437262,0.06355419279614509,0.06217190942456754,0.043903787615605545,0.03703898143141245,0.03446615903152758,0.029877318549458687,0.02765926262398135,0.023309070962063874,0.020051594537803124,0.01865106317830336,0.016709699694712872,0.015233908806044569,0.013378298421288015,0.012020147193107625,0.010917650536840257,0.01066293557749498,0.01036763634228901,0.010018533164318605,0.009700859091873508,0.009481633061906396],"twin_dists":[0.1815530504338122,0.1844712955551894,0.2686261168767788,0.27844844344925546,0.2786737038884146,0.3049071449476993,0.3061211918461217,0.32472542158550716,0.3334404157459226,0.3370625707639354,0.3441382621311643,0.3478985595654939,0.35609835107432825,0.36315872833480356,0.36650626926082175,0.3715302961428527,0.3757047587244372,0.38149163999559416,0.38619576357316115,0.39037490468019465,0.3913935920054326,0.392602056276812,0.3940708949369349,0.39544769583747175,0.39642147448470144],"n_dims_used":45,"mean_confidence":0.8945632934570312},"coverage":{"mean_confidence":0.8945632934570312,"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}}