{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002656","489:4890001991","489:4890002839","489:4890002506","489:4890002834","489:4890002840","489:4890002665","489:4890002836","489:4890002666","489:4890002090","489:4890002751","489:4890002835","489:4890003512","489:4890001748","489:4890002253","489:4890002324","489:4890002997","489:4890002653","489:4890003182","489:4890002077","489:4890002752","489:4890002496","489:4890002916","489:4890002841","489:4890002180"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9026207380289312,0.8853421762229372,0.8360414349135681,0.8299205663090861,0.8282635810852531,0.8272606667613267,0.8235001917680622,0.8204099241647613,0.8187269919694116,0.813658963112145,0.8121284268359431,0.8094746535332416,0.8011515121799946,0.7982461891602373,0.7960187376317636,0.7942325585181365,0.7924391206451596,0.786423788885393,0.7835375237535399,0.7688908442031015,0.7682153394244355,0.7632381917815969,0.7537441380011995,0.7509078008747285,0.7487323934520403],"twin_dists":[0.058789639058248286,0.06409567636806125,0.07772466788234011,0.0793032987698677,0.07972724732025903,0.07998316647331424,0.08093827574498084,0.08171802563738302,0.08214078130157501,0.08340611266167383,0.0837860149104962,0.08444235373946286,0.08648221011066849,0.08718791156162352,0.08772683777028342,0.08815770101772945,0.08858917576891125,0.09002830892133135,0.09071457768371537,0.09415788630764356,0.09431520593589966,0.0954705789846608,0.09765703200980837,0.09830604851380903,0.09880259036971509],"n_dims_used":45,"mean_confidence":0.9139633178710938},"coverage":{"mean_confidence":0.9139633178710938,"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}}