{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002049","498:4980003187","498:4980003426","498:4980002138","498:4980001700","484:4840000841","498:4980001964","498:4980002676","473:4730006018","473:4730006255","476:4760000028","475:4750011947","473:4730006016","498:4980002873","484:4840000970","473:4730006338","473:4730006251","473:4730006138","476:4760000066","478:4780000388","475:4750011872","478:4780002728","475:4750010979","498:4980000003","471:4710003419"],"twin_admin_codes":[498,498,498,498,498,484,498,498,473,473,476,475,473,498,484,473,473,473,476,478,475,478,475,498,471],"twin_sims":[0.9085239994405063,0.37197270117965137,0.2746103032950719,0.12198556469889141,0.0959882082571369,0.07764826520611261,0.07385218285678259,0.07128034088072631,0.050016623109161294,0.039660815100397824,0.039601532075271347,0.03556553514296426,0.035510789252973435,0.03405263488261598,0.02691175166517262,0.026186131414409296,0.02592700675864258,0.024799153220588212,0.020480360426252293,0.02042104723952071,0.01982726856389753,0.018118711356318224,0.018040727324706785,0.017513909363935425,0.017008792622610486],"twin_dists":[0.056888576101618724,0.18265126160335526,0.20880346400209726,0.2664075292069943,0.28117331148052516,0.2936178138254658,0.29648327079637693,0.29849297921552004,0.317882227080075,0.32996256910435295,0.33003902768055765,0.33548760784432696,0.3355650500525531,0.3376660675746923,0.3492243687393171,0.35054206042281033,0.35102025706301837,0.35315095417888115,0.3621746971362405,0.36230974630849544,0.36368089658567293,0.3678365611695393,0.3680342994505949,0.3693900703608993,0.3707239818433738],"n_dims_used":45,"mean_confidence":0.9247446695963542},"coverage":{"mean_confidence":0.9247446695963542,"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}}