{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000267","473:4730009696","473:4730008734","473:4730008816","471:4710000060","471:4710000059","473:4730009516","471:4710000055","473:4730007895","471:4710001472","473:4730008591","473:4730008355","471:4710000010","473:4730007927","473:4730009038","473:4730009043","473:4730008688","473:4730009039","473:4730006872","471:4710000345","473:4730008288","476:4760004094","498:4980001371","473:4730008732","471:4710000174"],"twin_admin_codes":[471,473,473,473,471,471,473,471,473,471,473,473,471,473,473,473,473,473,473,471,473,476,498,473,471],"twin_sims":[0.36021530204659286,0.34477172908960635,0.3371897481972793,0.28755663489705424,0.2459341668491637,0.23804808631403557,0.21275930566793255,0.16952997274356016,0.1523767806832884,0.14461315262344906,0.14019405491672635,0.13926119405569448,0.13639698813401016,0.13623038199943488,0.1350091901044615,0.13440613395394568,0.13242251863093374,0.132341559760897,0.12661257137088067,0.12570101949755516,0.12559748202556362,0.11817288595303252,0.11722698751754902,0.11716546200747271,0.11704935822316591],"twin_dists":[0.18559362926694403,0.18953424860193166,0.19150295539398135,0.20504836820247524,0.2175303757766016,0.22004299690552628,0.22849006999004343,0.24468336431922827,0.2519296590833606,0.25540688958572777,0.2574483004075872,0.2578853446468405,0.25924103333555676,0.25932054465065163,0.25990558381733125,0.2601959564792033,0.26115802937013627,0.2611975248009939,0.2640398777633304,0.26450105906041926,0.26455360205502876,0.2684104809691284,0.26891503866619226,0.26894796532213916,0.26901013681126995],"n_dims_used":43,"mean_confidence":0.9173285905704942},"coverage":{"mean_confidence":0.9173285905704942,"n_dims_used":43,"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}}