{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004121","489:4890003993","489:4890004225","489:4890003941","489:4890004119","489:4890003877","489:4890003932","489:4890004840","489:4890004323","489:4890004385","489:4890004564","489:4890003601","489:4890004664","489:4890004174","489:4890003692","489:4890004891","489:4890004652","489:4890003997","489:4890005023","489:4890003810","489:4890003739","489:4890005065","489:4890003937","489:4890004653","489:4890004482"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.807233252207975,0.8024321014198492,0.7489891019149001,0.708314671873654,0.6784156595160334,0.6776716024477629,0.6665374716685543,0.6415968538467333,0.6338292558127341,0.6336044081399299,0.6321874424022264,0.6182133842382694,0.6134601196490788,0.6133078846263212,0.6122318370656042,0.6117894347563804,0.6114307668783122,0.5983878832362559,0.5969073615818612,0.594346702724392,0.591152002331169,0.5734418288018516,0.5696004750729851,0.5431248762745075,0.5429400897019254],"twin_dists":[0.08499441638218666,0.08617013903154956,0.09874405111882294,0.10786102868207377,0.11440683493116904,0.11456850797660827,0.11698208528058339,0.12235736284609709,0.12402512706897334,0.12407337144691419,0.1243773651796722,0.12737259157896835,0.12839063926530497,0.12842324104654682,0.1286536762289582,0.12874841419419247,0.128825220013976,0.1316181786301102,0.13193526588131388,0.13248374866293,0.1331681720259548,0.13696664407248244,0.13779188381446536,0.1434999673054987,0.14353995993706387],"n_dims_used":45,"mean_confidence":0.917098405626085},"coverage":{"mean_confidence":0.917098405626085,"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}}