{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002203","484:4840000967","498:4980003174","484:4840000926","498:4980001774","484:4840000394","498:4980002298","498:4980002031","473:4730007617","500:5000009920","498:4980002348","473:4730007267","484:4840000498","498:4980001485","484:4840000612","498:4980003411","500:5000009810","484:4840004704","498:4980001767","484:4840000719","484:4840004049","498:4980002290","498:4980000172","500:5000009250","498:4980001675"],"twin_admin_codes":[498,484,498,484,498,484,498,498,473,500,498,473,484,498,484,498,500,484,498,484,484,498,498,500,498],"twin_sims":[0.7589136614979258,0.5718757714390155,0.49890918641735793,0.4642115385160006,0.40580796905836813,0.403264617608683,0.3957925851197172,0.3943310215338517,0.3877948791143713,0.3832631509803022,0.3830721089205719,0.381475281006873,0.3770109082147813,0.37113047865161125,0.36790085090211055,0.3662056719688138,0.3576500379486793,0.3559004431252172,0.35435813869428734,0.35171109524866756,0.34503395954734845,0.343984485551417,0.3436062411267812,0.34087136326306766,0.3386195597175121],"twin_dists":[0.09646925518161881,0.13730300994542818,0.15315624132450176,0.16089922996227674,0.17442634065135249,0.1750332600628496,0.1768263899827677,0.17717894025509046,0.1787630432545307,0.1798687518295807,0.17991550119550245,0.18030669462487733,0.18140459620126884,0.18286047248996665,0.1836649168344257,0.1840885677239594,0.18624203610515086,0.18668564139795651,0.1870776227158778,0.18775244447676198,0.18946657427998723,0.18973757832218502,0.189835359442889,0.1905440745005183,0.19112989366128144],"n_dims_used":45,"mean_confidence":0.932517327202691},"coverage":{"mean_confidence":0.932517327202691,"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}}