{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002244","474:4740001735","474:4740002563","474:4740001938","474:4740001932","474:4740002927","474:4740002148","474:4740002255","474:4740002937","474:4740002932","474:4740001728","474:4740002348","474:4740001830","474:4740001310","474:4740001619","474:4740002140","474:4740002938","474:4740001626","474:4740002143","474:4740001827","474:4740002251","474:4740002750","474:4740002557","474:4740001630","474:4740002565"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.36096462558694337,0.33486311134136393,0.30536220566730216,0.2990022892388978,0.29867416676157654,0.2383206582554432,0.23349833090604058,0.23123381035402332,0.22294638450811968,0.22209714900960534,0.21031521925654975,0.1879339007820684,0.18641038254755457,0.1844502745735155,0.17975298983313337,0.17714984964364858,0.1768208803315102,0.17387677762661755,0.16849348375818798,0.16365610071321338,0.152217783238624,0.14741818520340397,0.14314333831577658,0.14183621140889013,0.1386785580616556],"twin_dists":[0.18540467284197398,0.1921118459430159,0.20004521767745326,0.20181208653258506,0.2019038356051544,0.21995525750434447,0.2215173269581695,0.2222581617446532,0.225010985530124,0.22529689221547755,0.2293414168498414,0.23747257682938644,0.2380500281325093,0.23879785506243234,0.2406130651511456,0.24163351996330365,0.2417632355346031,0.24293184490751765,0.24510575833974457,0.24710224533288228,0.25199954765899873,0.2541349994495314,0.25608066278687824,0.25668418955798716,0.2581594184899925],"n_dims_used":45,"mean_confidence":0.920770772298177},"coverage":{"mean_confidence":0.920770772298177,"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}}