{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004445","488:4880006144","488:4880004280","488:4880005383","488:4880006259","488:4880004358","488:4880005208","470:4700001077","488:4880005491","488:4880004438","488:4880004282","488:4880000384","470:4700000770","470:4700001198","488:4880006147","488:4880005380","488:4880005193","488:4880006260","488:4880006143","488:4880004375","470:4700000129","488:4880005493","470:4700000644","488:4880004614","488:4880005584"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,488,488,488,470,470,488,488,488,488,488,488,470,488,470,488,488],"twin_sims":[0.8341807175894027,0.8255490152225031,0.8173025293405685,0.7900877944273014,0.7679645712613737,0.7548828415718734,0.7395311022717272,0.735621486051277,0.7200854156243037,0.6992688804054844,0.6935950636105847,0.6903537821134222,0.6879277037831742,0.6869834363515298,0.6780396821993815,0.663048980723224,0.6582541092649178,0.6528577846560005,0.6528558020653451,0.6486484168334604,0.6467897570237005,0.6402364221538684,0.63740414888603,0.6290738012298988,0.6198590684354605],"twin_dists":[0.07820670504573665,0.0804187693510405,0.08249759100247055,0.08915317545676142,0.09437357623561039,0.09739594576399055,0.10089148713473582,0.10177380789392665,0.1052521052359524,0.10985262077320433,0.11109651767325268,0.11180542804514615,0.11233527969320566,0.11254133501575393,0.1144885358289905,0.11773627851095375,0.11877151281845737,0.11993484690958589,0.11993527399688972,0.12084113582612714,0.12124101467242507,0.1226496263404252,0.12325784973639152,0.12504514981497478,0.12702005529402632],"n_dims_used":45,"mean_confidence":0.9179851955837673},"coverage":{"mean_confidence":0.9179851955837673,"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}}