{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005687","488:4880005404","470:4700000162","488:4880005777","488:4880006345","481:4810000510","481:4810000307","488:4880001345","488:4880005116","481:4810001822","488:4880005018","488:4880004377","481:4810000579","481:4810000947","488:4880001255","481:4810001011","488:4880006026","488:4880004823","488:4880001946","488:4880004299","470:4700001428","488:4880002187","488:4880005774","481:4810000946","488:4880006260"],"twin_admin_codes":[488,488,470,488,488,481,481,488,488,481,488,488,481,481,488,481,488,488,488,488,470,488,488,481,488],"twin_sims":[0.8412159222698821,0.7633185813966207,0.7085568381755182,0.6003144794893448,0.49825669502863046,0.4974488313676365,0.490476359247357,0.46859654342433105,0.46733477526245043,0.46049955943538085,0.4599859061048052,0.4432242566616174,0.44293785124903473,0.4398284053317638,0.43282992883178734,0.42489188259978466,0.4191831703635393,0.41802357187929207,0.4127897533301584,0.41128445298722344,0.4078170933337973,0.4054611982744541,0.4018367823539684,0.3963748393438369,0.3833936135835036],"twin_dists":[0.07637390829108329,0.09545196936702877,0.10780755943919819,0.1312055847538879,0.15330030225663643,0.1534787410368838,0.15502229209153398,0.15991058348881373,0.16019473543879417,0.16173867849212056,0.16185502700496807,0.16567825369934683,0.16574404886941543,0.16645943839331415,0.16807689622928293,0.16992433041957963,0.17126178807040401,0.17153440128106678,0.17276889095581474,0.17312519591626813,0.17394810190112323,0.17450899016345034,0.17537473721324784,0.1766861090461973,0.179836833101652],"n_dims_used":45,"mean_confidence":0.9191588507758246},"coverage":{"mean_confidence":0.9191588507758246,"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}}