{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001618","498:4980002479","500:5000011455","468:4680004296","468:4680001876","500:5000011598","478:4780001406","468:4680001126","498:4980002855","500:5000010771","468:4680000772","498:4980000942","498:4980002937","498:4980000224","468:4680000695","468:4680000844","500:5000010786","468:4680001482","498:4980003303","498:4980001623","468:4680000825","468:4680001116","468:4680000716","468:4680005796","498:4980002904"],"twin_admin_codes":[498,498,500,468,468,500,478,468,498,500,468,498,498,498,468,468,500,468,498,498,468,468,468,468,498],"twin_sims":[0.12362132736529488,0.10787804774038713,0.0866438027740057,0.0813237697102299,0.07401269237896659,0.07286677573804673,0.06959659174342166,0.06853899642181036,0.06558093405601918,0.06456288305073256,0.06238188280248471,0.060492044078523446,0.05840989892982629,0.052117532670531264,0.05175662001298499,0.05027414932533547,0.04878862650574027,0.0485855579750435,0.04801664717298472,0.04714046554931927,0.046101315946344174,0.04575963392490103,0.04516259808887601,0.04472506507617487,0.04353337272068344],"twin_dists":[0.26556282157187183,0.2740784897701523,0.28725170318589943,0.29094882172744035,0.29635973183759295,0.2972464997684637,0.29984076963119294,0.3007009448564348,0.3031655717027452,0.30403479331280137,0.30593535842379743,0.30762676647954795,0.3095413338849438,0.3156913994355894,0.3160624696883552,0.31760960618779793,0.3191985205030154,0.31941884682323746,0.3200402265648826,0.32100935474249853,0.3221784647202858,0.32256769992633577,0.32325371205971026,0.32376129555972855,0.32516522884116184],"n_dims_used":45,"mean_confidence":0.9247299194335937},"coverage":{"mean_confidence":0.9247299194335937,"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}}