{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000712","498:4980000795","498:4980000711","498:4980000222","498:4980000376","498:4980000637","498:4980000883","498:4980000131","498:4980000713","498:4980000495","498:4980000796","498:4980000132","498:4980000410","498:4980000220","498:4980000323","498:4980000264","498:4980000147","498:4980000283","498:4980000787","498:4980000437","498:4980002797","498:4980000270","498:4980003352","498:4980000562","498:4980000276"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9242755232490376,0.9127221493289975,0.8845988704009644,0.8845594430868063,0.8699352541322037,0.8296334052910096,0.8283762954778248,0.807561918117086,0.7983930154628697,0.7839669574273355,0.7680626974028586,0.7665077891011349,0.7640789820518764,0.7602770664835428,0.7579893006312649,0.7576877337610728,0.7562775253380261,0.7492693137084966,0.7473300016599683,0.7445186230736581,0.7368030252311192,0.7318099329361569,0.7306373688920791,0.7278210291710685,0.7191642504258599],"twin_dists":[0.05154072471524122,0.05550482837553456,0.06431632986333524,0.06432801805889922,0.06856007405390713,0.07937687188291682,0.07969845341219284,0.08491359411063587,0.08715232327072753,0.09061264064796058,0.09435073783825565,0.09471233005376277,0.09527585935622998,0.09615490797034278,0.0966821150041478,0.09675151391717739,0.09707574925078262,0.09868013549744067,0.09912213198113365,0.09976143076869404,0.10150747459177459,0.10263116424077949,0.10289437178565403,0.10352554363739247,0.10545704476428872],"n_dims_used":45,"mean_confidence":0.926454840766059},"coverage":{"mean_confidence":0.926454840766059,"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}}