{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000667","498:4980002115","498:4980002445","498:4980002206","498:4980002367","498:4980002360","498:4980002199","498:4980001670","498:4980002371","498:4980002359","498:4980002294","498:4980002030","498:4980002592","484:4840000601","498:4980002293","484:4840000334","498:4980002529","484:4840000720","484:4840000724","498:4980002296","498:4980002528","498:4980002372","498:4980002278","498:4980002297","498:4980002289"],"twin_admin_codes":[484,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,484,484,498,498,498,498,498,498],"twin_sims":[0.8916771272535605,0.8606084965144224,0.860383658878441,0.8566843468726637,0.8551777661915639,0.8394337510118096,0.8252432039068813,0.8228816128004973,0.7761109301679222,0.7756672764550917,0.7705227803983757,0.7682346179914497,0.7630359803310252,0.7628720257243181,0.7563476810532894,0.7550265693096438,0.7340534380661958,0.7337200910379521,0.7255640816225695,0.7204737081668278,0.7178531495696164,0.7151981895201546,0.6967325471464464,0.6953471522061925,0.6900713512802148],"twin_dists":[0.06219108053663245,0.07116258846418509,0.07122449367619553,0.07223771497099872,0.07264754822622921,0.07684086802710739,0.08049644264530252,0.08109472331618756,0.09246841279574601,0.09257265750819689,0.09377730488511192,0.09431071783477654,0.09551738211308722,0.09555532272279929,0.09705963037612556,0.0973629696074829,0.1021268506334755,0.10220184279469897,0.10403033713172,0.10516567748407976,0.10574850315078485,0.10633787805531078,0.11040915193342209,0.11071281043456324,0.11186714353892882],"n_dims_used":45,"mean_confidence":0.9342456393771701},"coverage":{"mean_confidence":0.9342456393771701,"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}}