{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002980","471:4710003503","471:4710003015","471:4710003146","471:4710003057","471:4710003413","471:4710003485","471:4710003226","471:4710003597","471:4710002981","471:4710003596","471:4710003623","471:4710003606","471:4710003143","471:4710003098","471:4710003019","471:4710003138","471:4710003058","471:4710003549","471:4710003502","471:4710003137","471:4710003604","471:4710003459","471:4710003139","471:4710003020"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8912887601173521,0.6171193936727956,0.6170297517968831,0.6154952563297937,0.5222334605405119,0.5040188871185299,0.4167707048105664,0.41362925816642093,0.38304799742476214,0.3719890910668815,0.3620755008008437,0.33496659327794825,0.3309879850013569,0.30408789946134707,0.2976220767862679,0.2962847796520556,0.2861320782953114,0.2840653468079282,0.27783709351234387,0.27702789107854775,0.27242729488202644,0.27229724347525136,0.26151994896813247,0.254247121984413,0.2491750781524605],"twin_dists":[0.06230912267510542,0.1276069238585419,0.12762612442610383,0.12795478632830506,0.14803874891822566,0.15202989404157952,0.17182930425600193,0.17257042559833682,0.17992140224525532,0.18264719262684612,0.1851249112998961,0.1920847156579044,0.19313110980767043,0.2003975102987363,0.20219841859807056,0.2025737434793121,0.20545649365033608,0.20605077333032124,0.2078576418957738,0.20809419835047063,0.20944720560464986,0.20948565605035352,0.21271242330363369,0.21493725909158307,0.2165128462566952],"n_dims_used":45,"mean_confidence":0.9253694322374132},"coverage":{"mean_confidence":0.9253694322374132,"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}}