{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012177","496:4960011438","496:4960011803","496:4960010647","496:4960010951","496:4960011352","496:4960005795","496:4960009648","496:4960011698","496:4960006468","496:4960011877","496:4960012114","496:4960009372","496:4960010100","496:4960011116","496:4960011710","496:4960004485","496:4960009928","496:4960009542","496:4960011112","496:4960011621","496:4960012109","496:4960009742","496:4960011109","496:4960010814"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7851159236672473,0.7085033009913315,0.6876824119533893,0.6824206980922151,0.6803903338016694,0.6593293298167257,0.6573504999892859,0.6202500771796209,0.6111771484366136,0.6110167420242689,0.6062524614986043,0.6041874017059656,0.5910007347820524,0.5863316264876206,0.5776195463305841,0.5773749794042592,0.5521813562402881,0.5484508057589854,0.547918366889899,0.547657103875253,0.5404463189242796,0.536063293115085,0.5355129268546185,0.5288850667215049,0.5264448933768215],"twin_dists":[0.09033961393131053,0.10781938092069984,0.1123888156747353,0.11353570214479418,0.11397751637192417,0.11853950142419314,0.11896643646782355,0.12693628786382616,0.1288795299002159,0.12891387916876945,0.1299340570075331,0.1303762442039342,0.13320058333581342,0.13420122937076043,0.13606977385150235,0.13612226064936475,0.14154278423159913,0.14234832639068806,0.14246337008877047,0.14251982790422194,0.14407992131447908,0.14503009513628615,0.1451495130739215,0.14658959742161548,0.1471207528416883],"n_dims_used":45,"mean_confidence":0.9206946478949652},"coverage":{"mean_confidence":0.9206946478949652,"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}}