{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002416","498:4980002846","498:4980002263","498:4980001917","498:4980002853","498:4980002569","498:4980001248","498:4980002173","498:4980003055","498:4980002418","498:4980003153","498:4980002642","498:4980002177","498:4980002092","498:4980002715","498:4980003038","498:4980002254","484:4840002514","498:4980000720","498:4980002266","498:4980001644","498:4980002573","498:4980002315","498:4980001641","484:4840004267"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484],"twin_sims":[0.7470529693877078,0.7308414457639134,0.6887384456501925,0.6812048114863706,0.6706729715833444,0.5948885859764362,0.5532222943954538,0.5371735235616071,0.5313650968293812,0.503349791179762,0.49708717621535214,0.4893305061945142,0.48907746612551756,0.4281598815049804,0.4267828845575471,0.4241797839489044,0.42242074236505406,0.4117590231661707,0.4112881772519623,0.40618555882120094,0.3983646223362851,0.3963082032845667,0.3954613380318708,0.3925807735621124,0.3867831629619784],"twin_dists":[0.09918520409144886,0.10284858037911648,0.11215828599540628,0.11380033117061339,0.11608681742145137,0.13236767241888917,0.141318169185681,0.144789272112451,0.14605030597033083,0.1521772061181938,0.15355864909594805,0.15527657439703985,0.15533275191097803,0.16916206545534712,0.16948295775614264,0.17009075038205626,0.17050234533504924,0.17301280372983782,0.17312431368020423,0.17433638151036637,0.1762074284509622,0.17670215868620318,0.1769062388537521,0.17760192211518955,0.1790093603723605],"n_dims_used":45,"mean_confidence":0.9296380784776476},"coverage":{"mean_confidence":0.9296380784776476,"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}}