{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001113","468:4680001180","500:5000010326","498:4980001179","480:4800005702","468:4680000581","498:4980002461","498:4980001920","496:4960004454","468:4680008615","468:4680001192","469:4690006657","498:4980003090","468:4680008311","484:4840001863","484:4840006408","484:4840001771","498:4980002411","500:5000005164","468:4680004098","496:4960002997","481:4810000110","498:4980004344","468:4680001486","488:4880001778"],"twin_admin_codes":[468,468,500,498,480,468,498,498,496,468,468,469,498,468,484,484,484,498,500,468,496,481,498,468,488],"twin_sims":[0.31380147030950173,0.17270703008947863,0.1494875327195793,0.1188061819641699,0.08889609962758344,0.08500401037833544,0.08078095868637693,0.07124621864296317,0.064851677064181,0.05476663077376506,0.048522492918552304,0.047448979815824625,0.04504939989078307,0.04394955948425151,0.043164767393615855,0.04137833853605043,0.038834991546485016,0.037733018784972705,0.03709927867767209,0.03246789824419925,0.03073062232723311,0.029615425181459314,0.029229303912757548,0.02838228013465886,0.02616335470134293],"twin_dists":[0.19773319277189522,0.24340007619194431,0.2532081102576651,0.2680743968446693,0.2857408149357734,0.2883714844820509,0.2913368167946276,0.29852003534049604,0.3037870869738462,0.3130311505124358,0.31948742787530365,0.32066640841173955,0.3233846367836681,0.32467129159294184,0.3256060209069963,0.3277882710131416,0.3310364687247256,0.3324999810519966,0.3333581217350454,0.3400382658167429,0.34275526558290587,0.34456951897632165,0.34521134737610165,0.3466452138174458,0.3505839291995871],"n_dims_used":44,"mean_confidence":0.9164471192793413},"coverage":{"mean_confidence":0.9164471192793413,"n_dims_used":44,"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}}