{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011517","500:5000011032","468:4680000451","468:4680001045","500:5000011100","500:5000010780","468:4680000988","468:4680000915","500:5000010431","500:5000010610","500:5000011483","498:4980000960","500:5000010791","468:4680000987","498:4980003252","500:5000011452","500:5000011022","500:5000010943","500:5000010670","500:5000008983","500:5000010945","500:5000005094","500:5000010521","498:4980003309","500:5000011614"],"twin_admin_codes":[500,500,468,468,500,500,468,468,500,500,500,498,500,468,498,500,500,500,500,500,500,500,500,498,500],"twin_sims":[0.6208665164420503,0.5160568368424483,0.46391502939522933,0.4458350661130734,0.42896787471002806,0.4141517626972445,0.4006538866833787,0.3888072665928491,0.37082408958788304,0.3622312303045348,0.3481793307425802,0.34762122941542833,0.3455485252140751,0.3407833299419142,0.33352793372960093,0.31699876929176496,0.31453776758598967,0.3118820246220633,0.3058435104612051,0.3020285547650993,0.30021470253702565,0.29958877643193754,0.2951329816057405,0.28737591311396304,0.28623175330918016],"twin_dists":[0.12680422046512618,0.14938822379495093,0.1609661974829514,0.1650792304370731,0.16897396991209476,0.17244698974612194,0.17565805038502683,0.17851686623306642,0.1829366388818709,0.1850857274437232,0.1886569528621909,0.18880032615282388,0.18933385850612186,0.1905669377968465,0.19246230443736542,0.1968665382292498,0.19753317110744517,0.19825588611196468,0.1999123783695822,0.2009686489790086,0.20147358389537937,0.20164824074186563,0.20289780675657754,0.20510007649966153,0.20542789785588822],"n_dims_used":45,"mean_confidence":0.9232415941026476},"coverage":{"mean_confidence":0.9232415941026476,"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}}