{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002896","498:4980002694","498:4980003324","498:4980002393","498:4980001706","498:4980002897","498:4980002888","498:4980002137","498:4980003505","498:4980000851","498:4980000847","498:4980002943","498:4980003156","498:4980002623","498:4980002465","498:4980003266","498:4980003888","498:4980002887","498:4980001093","498:4980002538","498:4980002815","498:4980002647","498:4980002816","498:4980002478","498:4980001708"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5987134782604946,0.5755098008759435,0.47590925564540487,0.47341808623233045,0.4729700059830247,0.471120241984616,0.4364237506156637,0.4212100441460184,0.41217102878288575,0.397041882252449,0.38068085726655193,0.363584377343676,0.3523327190508543,0.34099944548130356,0.3409282827529694,0.34056370337007263,0.33984494573005597,0.33889256644301957,0.33323359906443595,0.3330669799046574,0.331061130858694,0.33035469434606685,0.3196949757178237,0.31248787429949804,0.3094542194213775],"twin_dists":[0.13154844797981224,0.13652261561854442,0.15826879127514557,0.15882713968672182,0.1589276711758363,0.15934302135412404,0.16724502095372112,0.17078605226289664,0.17291527452157418,0.17652551656107734,0.1805016070754029,0.184745614498544,0.18759373467639287,0.19051081567633818,0.19052929351763154,0.19062399121314605,0.1908108442411483,0.19105875819332274,0.19253966429096456,0.19258347323962943,0.19311181028009455,0.19329830129928374,0.19613953963858952,0.19809070681466898,0.19891965142208012],"n_dims_used":44,"mean_confidence":0.9229784878817472},"coverage":{"mean_confidence":0.9229784878817472,"n_dims_used":44,"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}}