{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002712","498:4980002181","498:4980002973","498:4980003034","498:4980003031","498:4980001820","498:4980001911","498:4980003413","498:4980002571","498:4980001448","498:4980002421","498:4980002345","498:4980003053","498:4980001998","498:4980000974","498:4980002175","498:4980002985","484:4840001414","498:4980003032","498:4980002918","498:4980001542","500:5000010671","498:4980002465","498:4980003033","498:4980002006"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,500,498,498,498],"twin_sims":[0.7123177956248516,0.7090065967402703,0.6851348384768572,0.6110089825798536,0.6090664928820673,0.5995500561287067,0.5524864766310805,0.48301992127613086,0.47299097660014866,0.47231709187852416,0.469857359836862,0.468873417557423,0.46694434913522387,0.4473004041140224,0.44374146350976235,0.44197069822946816,0.43673326425736075,0.4127603527710235,0.41127502893136,0.3983637205231307,0.39815684136865287,0.38703105744068034,0.3838589330777839,0.3830341234273805,0.3649445135978589],"twin_dists":[0.1069760826039901,0.10770823284623472,0.11294445994848876,0.1289155407649691,0.12933149421730408,0.13136928763116007,0.14147693806170308,0.1566802478914361,0.15892296549372567,0.1590742159633778,0.1596269058947944,0.15984826597097132,0.160282713110083,0.1647436104470296,0.16555947861123227,0.1659663519947344,0.16717350468927333,0.17277584464949003,0.17312742838378659,0.1762076451512592,0.17625736289674837,0.17894897866880927,0.17972303122135774,0.179924797849315,0.1844043894151729],"n_dims_used":45,"mean_confidence":0.929833984375},"coverage":{"mean_confidence":0.929833984375,"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}}