{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008708","496:4960000974","496:4960001073","496:4960000398","496:4960001408","496:4960001075","496:4960000524","496:4960001185","496:4960004687","496:4960007586","496:4960001293","496:4960002163","496:4960008192","489:4890001406","496:4960009411","493:4930004584","496:4960003927","496:4960008205","496:4960004827","496:4960000461","496:4960001416","496:4960001412","496:4960007053","496:4960005136","496:4960009312"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,493,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3488161285108166,0.30681995057335787,0.23908757001771963,0.2202498802004393,0.21348823117462978,0.18710107384675104,0.1708375967920147,0.16926884768601747,0.16054658292097013,0.1406245729323686,0.13469872675467476,0.13332093491979888,0.12921117189555384,0.1273451693799713,0.12671490265022683,0.12459950173325102,0.12304587374447679,0.1218828532968575,0.11965584152747794,0.11423773984789855,0.11404715809810256,0.11364455715207195,0.10883863868789456,0.10776617269361137,0.10681792527588942],"twin_dists":[0.18849351045772975,0.1996432531314742,0.21970874290264153,0.22592133199055459,0.22823744739400453,0.2377878302110995,0.24415311399941064,0.2447896037454459,0.24840824956661414,0.2572473342375547,0.2600549506384567,0.26072095577363574,0.2627388304787182,0.26367105554523995,0.2639882626660718,0.2650617489982891,0.26585900994118,0.2664608566611092,0.2676256374305215,0.27053036922784274,0.27063445283974036,0.27085476876064707,0.2735323741353253,0.27414233781437675,0.2746855862000752],"n_dims_used":45,"mean_confidence":0.9251626756456163},"coverage":{"mean_confidence":0.9251626756456163,"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}}