{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001076","496:4960001198","496:4960009863","496:4960011413","496:4960003522","496:4960010540","496:4960002686","496:4960010041","496:4960001199","496:4960001094","496:4960001200","496:4960011503","496:4960008901","496:4960002685","496:4960001657","496:4960002561","496:4960002705","496:4960003656","496:4960002562","496:4960011940","496:4960003812","496:4960003247","496:4960010362","496:4960011156","496:4960009951"],"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":[0.4446704315146681,0.3933018189528551,0.27870873079736147,0.26653693514756716,0.26085728711888545,0.25773367519975776,0.25630867639870214,0.2535795054991521,0.25353674930847064,0.25115706244475205,0.2504046324294711,0.23754849409375925,0.2353074128812409,0.23464415397299537,0.2288249978881769,0.22443764145081804,0.22092509278021086,0.2180871845394785,0.2157585385736159,0.20489205987788156,0.20054427489081492,0.19501215277184106,0.1931627903879045,0.18969647586093474,0.18945229616842288],"twin_dists":[0.16534627727998838,0.17742756152898093,0.2076033030449079,0.21120023259697374,0.2129135119533549,0.21386574174226833,0.21430256914228885,0.21514349747972558,0.2151567173622391,0.21589474667465205,0.21612903039416384,0.22020398301369049,0.22092887000963243,0.22114426908480367,0.22305146494884376,0.22451068534463905,0.2256926824835119,0.2266568694396149,0.22745434571504833,0.2312547889419803,0.23281393722756208,0.23483184953081598,0.23551526846055476,0.23680859582350186,0.23690032258724328],"n_dims_used":45,"mean_confidence":0.915020243326823},"coverage":{"mean_confidence":0.915020243326823,"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}}