{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001352","498:4980000195","498:4980001256","498:4980002089","498:4980001997","498:4980000973","498:4980001447","498:4980001826","498:4980001731","498:4980001539","498:4980001261","498:4980001350","498:4980001646","498:4980001727","498:4980001355","473:4730007062","468:4680001547","498:4980001908","498:4980002663","498:4980001763","498:4980002338","498:4980001093","498:4980001828","498:4980002090","498:4980002178"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,468,498,498,498,498,498,498,498,498],"twin_sims":[0.5527766574042515,0.5425886501162882,0.5355876800525505,0.518222821888411,0.5049830569875775,0.4845109449515534,0.47501649046834477,0.463547039591895,0.4622448845886739,0.4393965411566214,0.4293252675031282,0.42558031491185133,0.40652713551865766,0.3797786545834628,0.35659503025188993,0.3532350913756646,0.35037098915848935,0.3465660290017389,0.34646531468828917,0.3426833179905747,0.331072318006907,0.32757137255457436,0.31911669783280483,0.31555210513726545,0.3055236697534502],"twin_dists":[0.14141432122647898,0.14361602744261845,0.1451332917653949,0.14891456186526936,0.15181770959194307,0.15634809037671885,0.15846877694134417,0.16104932992162763,0.16134368507403157,0.1665589529647466,0.16889081748593573,0.1697635515949224,0.17425503438459425,0.18072320124833496,0.1865093964889082,0.1873636047653162,0.1880950921545201,0.18907173346994344,0.18909766090936947,0.1900741877933987,0.19310885875801737,0.19403520634814325,0.19629517351193615,0.1972580521140297,0.2000006403763771],"n_dims_used":45,"mean_confidence":0.9273866441514756},"coverage":{"mean_confidence":0.9273866441514756,"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}}