{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002235","498:4980002684","498:4980002398","498:4980002237","498:4980002693","498:4980002539","500:5000007237","500:5000007891","498:4980002629","498:4980002467","498:4980002463","498:4980002885","498:4980003563","498:4980002473","500:5000007376","500:5000006859","498:4980003135","498:4980003392","500:5000007511","498:4980003138","498:4980003509","500:5000006967","498:4980003446","500:5000006708","498:4980002767"],"twin_admin_codes":[498,498,498,498,498,498,500,500,498,498,498,498,498,498,500,500,498,498,500,498,498,500,498,500,498],"twin_sims":[0.503756332258042,0.4951145499417795,0.45120188035179937,0.43051904564314025,0.41922022706880524,0.36945595240204215,0.32698960783538217,0.32277109776885743,0.3189724239641823,0.29358723496903977,0.26390717293226534,0.25202107528927037,0.23555650423254587,0.23306286875375656,0.22311849341325612,0.22079702390698494,0.20439976770616525,0.20427286429657002,0.20173035789675856,0.1948838466255757,0.18810089387566273,0.17592079883609635,0.17346423493302335,0.173395729416146,0.16931077939195682],"twin_dists":[0.15208769333699287,0.15399479569970662,0.16385203440354562,0.16861327292509576,0.17125308160201982,0.18327713104003499,0.19418966836703971,0.19531429289948576,0.19633402712686693,0.2033338848204899,0.21199064145597254,0.21562627121647382,0.22084807809302642,0.22165941994397118,0.22495313129768169,0.2257360149067059,0.23143018198251833,0.2314754418185655,0.23238631385144295,0.23487911845083767,0.23740948219504274,0.2421190257332395,0.24309672147065337,0.24312412745998294,0.24477253578723446],"n_dims_used":45,"mean_confidence":0.9222232394748264},"coverage":{"mean_confidence":0.9222232394748264,"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}}