{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001946","484:4840000607","498:4980001761","498:4980002601","498:4980001295","498:4980001189","484:4840005712","498:4980002732","498:4980002028","498:4980000718","498:4980000162","473:4730007404","484:4840005851","473:4730007398","498:4980000666","498:4980003340","484:4840000936","473:4730006492","498:4980002500","498:4980002515","498:4980000336","484:4840001014","484:4840003807","498:4980001574","484:4840000555"],"twin_admin_codes":[498,484,498,498,498,498,484,498,498,498,498,473,484,473,498,498,484,473,498,498,498,484,484,498,484],"twin_sims":[0.8878871166488043,0.6468052741237967,0.5725014402661428,0.49540512300172945,0.478494979187434,0.4464796721481636,0.4284303916930158,0.4168454997044206,0.41174890620138443,0.410260811412732,0.3927320586409406,0.36838003145483644,0.3592385238331018,0.35920682867250797,0.35835504394656686,0.3549576288150529,0.3418623344282775,0.3409991442321042,0.3376055148812702,0.3322004642678188,0.3257371859395411,0.3253365023402303,0.3235193309715171,0.32128805001585914,0.3190887892262682],"twin_dists":[0.06333579814787804,0.12123767697989701,0.13716861417809462,0.15393051885587422,0.1576902588853562,0.16493153878526798,0.16909907625784681,0.17181168820649742,0.17301519913450028,0.17336781773029983,0.17756532657351357,0.18354533957321972,0.18584024426271276,0.1858482523312318,0.18606359910175832,0.18692515588444955,0.19028692518376847,0.19051089389319995,0.19139438709165082,0.19281149800564223,0.19452271040591307,0.19462940926111186,0.19511422583668256,0.19571160547456853,0.19630268865707748],"n_dims_used":45,"mean_confidence":0.9313344319661458},"coverage":{"mean_confidence":0.9313344319661458,"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}}