{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001607","498:4980002825","498:4980003251","500:5000006724","498:4980002549","468:4680000447","498:4980002742","498:4980000015","498:4980003429","498:4980003497","498:4980001613","500:5000010709","500:5000010232","498:4980001793","498:4980002887","484:4840004256","500:5000010336","473:4730007840","500:5000007920","500:5000007138","498:4980002824","500:5000007639","498:4980003021","500:5000010524","498:4980002889"],"twin_admin_codes":[498,498,498,500,498,468,498,498,498,498,498,500,500,498,498,484,500,473,500,500,498,500,498,500,498],"twin_sims":[0.44847626025414117,0.4383350955276628,0.42995844254467613,0.42387263724887553,0.3828379109503062,0.3457135620364813,0.34483009953350674,0.32389009186029677,0.3064308959643519,0.3000269863069169,0.2955244982653831,0.2827944287194502,0.28089516894862165,0.26664011903969037,0.2601198853688969,0.24784512684684706,0.24747777565732323,0.23099125418908684,0.22797121797606806,0.22565673840428566,0.22275278538500037,0.22018084105113697,0.21485312722571176,0.2143542517518736,0.21024550977727371],"twin_dists":[0.16447459418270957,0.16680370535701414,0.1687435698608677,0.17016256758536447,0.179972826360264,0.18929131470187857,0.1895191824672935,0.19501518508278354,0.1997504245463504,0.20152594138695631,0.2027875683482507,0.20641751458605145,0.20696743395463404,0.211169318572845,0.21313765830822218,0.2169293694682896,0.21704467152454732,0.22233779620457925,0.22333396700394345,0.22410333268010202,0.2250760992820332,0.2259447373751903,0.22776598113966987,0.22793806889282311,0.22936579693617945],"n_dims_used":45,"mean_confidence":0.9237009684244791},"coverage":{"mean_confidence":0.9237009684244791,"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}}