{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002542","490:4900001915","490:4900001919","490:4900002069","490:4900001123","490:4900001916","490:4900002528","490:4900001914","490:4900002526","490:4900001115","490:4900002676","490:4900004504","490:4900003793","490:4900002228","490:4900002690","490:4900001769","490:4900003516","490:4900002377","490:4900003121","490:4900002976","490:4900004222","490:4900003809","490:4900002838","490:4900002227","490:4900002549"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5726514193104734,0.4561139343471615,0.3936446456243706,0.3577172250356829,0.30244828916653205,0.2497956776025234,0.2032391020308541,0.19325376607657568,0.18883882107699787,0.1883858695848873,0.16289182203909103,0.1336858440682872,0.1014150778685566,0.09106888332181433,0.08895413520987966,0.08039707704250898,0.07725938919702398,0.07482227260914655,0.07428099478203566,0.07245787302412136,0.06081180591183973,0.05515698658621607,0.053255310879829904,0.052616308455085185,0.048977711291025176],"twin_dists":[0.1371364004447799,0.16273357678683248,0.17734471249424227,0.1862250232750546,0.2008520565532116,0.21631896982214063,0.23184485092960902,0.235481542886517,0.2371311416564599,0.23730190102781878,0.24742156530709575,0.26054406228899285,0.277854529678288,0.28431178165780263,0.2857022871005691,0.2916124739141672,0.2939060983449574,0.29573990254243127,0.2961537106678726,0.2975656606838445,0.30733755814288816,0.31264821352488703,0.3145354027054695,0.3151820837845608,0.31899405327174896],"n_dims_used":45,"mean_confidence":0.9138990614149306},"coverage":{"mean_confidence":0.9138990614149306,"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}}