{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003237","500:5000002473","473:4730002699","473:4730003447","473:4730004134","473:4730001473","473:4730003304","473:4730003174","473:4730005199","500:5000001678","473:4730002831","473:4730004133","473:4730004037","473:4730001011","500:5000004805","473:4730004521","473:4730002214","473:4730003233","473:4730002350","489:4890003239","500:5000003219","473:4730003443","500:5000001933","473:4730002429","500:5000002336"],"twin_admin_codes":[473,500,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,489,500,473,500,473,500],"twin_sims":[0.8155186167179932,0.5341295727459622,0.5331309764073556,0.4100433615917345,0.3725200782944672,0.3537385273805577,0.3479827963268783,0.3449288529882265,0.3117533116128886,0.3063642407741138,0.30306914510771976,0.29052040370765614,0.28433038158574053,0.28163280416050096,0.28129820750524975,0.2760544286204576,0.26648325410653295,0.26081511830569176,0.259793920445094,0.2564791223132918,0.25152537540027875,0.2484578593303048,0.2481366711692504,0.2477872476529232,0.2442349893745756],"twin_dists":[0.08294314502120029,0.14544978040635667,0.14566663100949068,0.1734193914857545,0.1825154168821993,0.1872353474151565,0.18870742770898805,0.18949369605695957,0.19829100209837047,0.1997687936799319,0.2006797697347993,0.2042031286404395,0.20597441858991353,0.20675358956610074,0.20685054882337292,0.20837933310664253,0.2112163184475106,0.21292631917475197,0.2132368684361396,0.21425023895760012,0.21578022856474038,0.21673729223840574,0.2168379392481682,0.21694752897161781,0.21806730448721062],"n_dims_used":45,"mean_confidence":0.9200549655490451},"coverage":{"mean_confidence":0.9200549655490451,"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}}