{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002366","498:4980002295","484:4840000719","498:4980002527","498:4980001942","498:4980002027","498:4980002287","498:4980002369","498:4980002031","498:4980002376","498:4980002211","498:4980002604","498:4980002441","498:4980002203","498:4980002206","498:4980002293","484:4840000670","498:4980002030","498:4980002603","498:4980001670","498:4980002445","498:4980002379","484:4840000667","498:4980002367","484:4840000612"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,484,498,484],"twin_sims":[0.9032656310400381,0.8368330181278436,0.8211855282319941,0.8210014972869831,0.8092346005646235,0.8056027256684684,0.7823401531233648,0.7550200867995531,0.7549187084175062,0.7241597012545086,0.7199021495373492,0.665284569613211,0.6554817073023148,0.6495908493923411,0.6463622814843721,0.6359498566550366,0.6343798499127096,0.6343588691409997,0.6342925863706296,0.6285741089461346,0.6276605734996065,0.6205120173122819,0.6176802318927753,0.6150681890870547,0.6071938409031808],"twin_dists":[0.05858436549056858,0.07751901869581589,0.08152274777623758,0.08156910780013513,0.0845015785008834,0.08539473295146528,0.09099849531546239,0.09736445702672174,0.09738771711623224,0.10434399997461885,0.1052928888896964,0.11725305869229544,0.1193694044344586,0.12063831005758278,0.12133295904994686,0.12357003771197927,0.12390698199398684,0.12391148417843507,0.12392570745106718,0.12515229395115865,0.12534815761355694,0.1268801699604472,0.12748679452650993,0.12804625202048356,0.12973248235927007],"n_dims_used":45,"mean_confidence":0.9338651869032119},"coverage":{"mean_confidence":0.9338651869032119,"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}}