{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005893","485:4850004517","485:4850004770","485:4850004777","485:4850005569","485:4850004907","485:4850005180","485:4850004297","485:4850005049","485:4850005511","485:4850003871","485:4850004236","485:4850004307","485:4850005811","485:4850005036","485:4850005372","485:4850004709","485:4850005726","485:4850003326","485:4850005506","485:4850004163","485:4850005640","485:4850004633","485:4850005816","485:4850005650"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5511996203911114,0.5438385869980177,0.4510983544435042,0.4493573767790468,0.44406148740843826,0.440214509794718,0.429930003082874,0.42343635620663445,0.41030985659253383,0.3950350834856921,0.3877351874277386,0.3838318050193237,0.3802170809951043,0.38005785794129765,0.37934144585233553,0.3756477372041516,0.3685538157413581,0.353864566836433,0.3288563026657725,0.3200755624065273,0.317639461929906,0.3146197505902484,0.29623815963051886,0.2806603608468954,0.26993560492966073],"twin_dists":[0.1417546858433526,0.1433455247451063,0.16387565509074525,0.1642731835139325,0.16548601270291566,0.1663705006108534,0.1687501816836898,0.17026461641198984,0.1733561870768343,0.17700903516610547,0.1787775676316726,0.17972966404348545,0.18061548559414237,0.18065459767885764,0.18083067763117364,0.18174109192836813,0.18350199171721218,0.1872032519353537,0.19369458513573748,0.19603719731714744,0.19669346879485244,0.19751091616075006,0.20258684578693023,0.20703557747690626,0.21018586641392015],"n_dims_used":45,"mean_confidence":0.9183287726508247},"coverage":{"mean_confidence":0.9183287726508247,"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}}