{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005835","490:4900005836","490:4900005832","490:4900006330","490:4900007062","490:4900007310","490:4900005039","490:4900007431","490:4900006327","490:4900005578","490:4900006936","490:4900006209","490:4900004626","490:4900004632","490:4900006941","490:4900005581","490:4900005436","490:4900005173","490:4900005839","490:4900007061","490:4900007432","490:4900005840","490:4900005577","490:4900005965","490:4900004631"],"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":[0.10384996239985576,0.0891583557754903,0.06518414653457953,0.044367353677400134,0.03948974623948054,0.03848479422361201,0.031481164951961,0.03142768734098472,0.025183998364093366,0.021752568085451205,0.020180764408456398,0.019071620272898177,0.018484447547086547,0.0167558054254186,0.01492454892461968,0.012249700835474574,0.010988757276543743,0.00942128991305294,0.008647539510190212,0.007112176458871491,0.0065271776529225835,0.006248691229380654,0.005071048521610143,0.004926359296951695,0.004832399892843607],"twin_dists":[0.2764105072038664,0.28556687041069406,0.3035030328011479,0.3241793826918014,0.3301834638097249,0.3314977061593625,0.34156574608952145,0.34164969408902823,0.35241467719908276,0.35935702486280263,0.3628603640320567,0.36547861755410443,0.3669190135399622,0.3714051797006453,0.3766247203280186,0.38536864918076574,0.39009430121190575,0.39669303852792864,0.4003202981360539,0.4084732038307494,0.41200235070905145,0.41378359128118086,0.4222102599146927,0.4233651335135074,0.42413166269251457],"n_dims_used":45,"mean_confidence":0.9089206271701389},"coverage":{"mean_confidence":0.9089206271701389,"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}}