{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002042","473:4730000892","478:4780004041","478:4780006222","484:4840002283","478:4780005637","471:4710000851","473:4730002040","478:4780004281","473:4730000882","484:4840001231","484:4840001238","500:5000006687","478:4780003312","478:4780005512","500:5000003418","475:4750006198","478:4780005650","473:4730001961","484:4840001158","478:4780004395","478:4780006054","473:4730001878","473:4730002606","478:4780007252"],"twin_admin_codes":[473,473,478,478,484,478,471,473,478,473,484,484,500,478,478,500,475,478,473,484,478,478,473,473,478],"twin_sims":[0.7023035680244251,0.2906341239485922,0.28981123570543155,0.2023912113241846,0.19444168778000093,0.1850385195629987,0.18430465567000007,0.18414109382200228,0.18388454983778238,0.17177040568403287,0.17162234527096304,0.1674360016650959,0.15937044643920187,0.1542493709878374,0.1526667124962733,0.146421698910673,0.13738364671332898,0.13247177893915682,0.1296084208812025,0.1278709547055569,0.1261497867982279,0.1209445691980194,0.12065149867234509,0.11919428955846921,0.11451292941705686],"twin_dists":[0.10918568081178232,0.2041707993757338,0.20440490667160963,0.23214880344876174,0.23504217872626967,0.23857284120777997,0.23885363480305893,0.23891632466751342,0.23901473172725307,0.2437766299006157,0.2438362895010553,0.2455386379922465,0.24890701714090352,0.251110545809064,0.25180235499029907,0.254584770313043,0.2587716438621253,0.2611340068370409,0.26254168701676306,0.26340734139489125,0.2642736984180822,0.26694960460401346,0.26710285664158734,0.2678691089318783,0.2703803137240765],"n_dims_used":45,"mean_confidence":0.9143556382921006},"coverage":{"mean_confidence":0.9143556382921006,"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}}