{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004454","488:4880002691","496:4960004453","496:4960010258","496:4960003599","481:4810004260","470:4700000006","470:4700001155","481:4810002757","481:4810004748","481:4810002960","496:4960009258","481:4810004557","496:4960005365","488:4880004924","488:4880000815","496:4960011270","481:4810002211","470:4700005100","470:4700006124","468:4680001513","481:4810003056","488:4880001638","488:4880000327","488:4880002596"],"twin_admin_codes":[496,488,496,496,496,481,470,470,481,481,481,496,481,496,488,488,496,481,470,470,468,481,488,488,488],"twin_sims":[0.453708547635221,0.4251130755732343,0.33378400810253284,0.2846953378968516,0.2668501133377088,0.26646259685036094,0.26342014861685464,0.2532888663699935,0.24636647068737647,0.24079265296534427,0.23705230632403312,0.2050813231272582,0.19611100053810057,0.1892644978657562,0.18703786079382664,0.18540761123284705,0.18297012999999723,0.18167622093162564,0.17797526753180928,0.1756391621450001,0.17524258208989918,0.1721390342807235,0.16889713292241657,0.16821913069980374,0.16763988285117642],"twin_dists":[0.16328071909001385,0.16987266047061791,0.19239503076162548,0.20586934726021253,0.21110642697933657,0.21122250905694148,0.21213756149191748,0.21523338878426418,0.21739415210304705,0.2191625009589287,0.22036409078362806,0.23118743533422056,0.23442790705845404,0.23697092579915877,0.23781179866612165,0.23843191417785675,0.239366281016948,0.23986584999579552,0.24130880246988962,0.24223061916065333,0.2423879731986779,0.2436282541601809,0.24494104021399557,0.2452178763472102,0.24545502652827958],"n_dims_used":45,"mean_confidence":0.9432674831814236},"coverage":{"mean_confidence":0.9432674831814236,"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}}