{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001459","470:4700001161","470:4700001033","470:4700000209","470:4700002207","470:4700001297","470:4700000287","470:4700002394","470:4700001617","481:4810000957","470:4700002398","470:4700001912","470:4700002235","470:4700001175","470:4700002078","470:4700000203","481:4810001387","470:4700002079","470:4700002231","479:4790001190","470:4700000266","470:4700001906","470:4700001747","470:4700002565","470:4700000191"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,481,470,470,479,470,470,470,470,470],"twin_sims":[0.820168801981278,0.8093905760602893,0.7703016686211358,0.7655174110654636,0.6997682436786788,0.685349439959777,0.6725622735412224,0.6692170399116312,0.6628263752451606,0.6583647167338067,0.6510036694550407,0.6505200144460298,0.642035694198336,0.6385945663830345,0.6263595547078843,0.6220514982360372,0.6208355616707052,0.6107797523320901,0.6078127751209431,0.6042395787658881,0.6040395689348672,0.5997046045958958,0.5996951345425526,0.5971966371208626,0.5968823141125585],"twin_dists":[0.0817786767512486,0.08446309967226853,0.09382891313982561,0.09494230439075768,0.10974295490648607,0.11289767982456214,0.11567735791406357,0.1164021561690012,0.11778437482995747,0.11874764935776991,0.12033416178383236,0.12043829385726437,0.1222630695526902,0.1230022485733936,0.12562706245798003,0.1265503288821676,0.12681085243912715,0.12896462765874442,0.1295999515848857,0.13036507153264054,0.1304078996687903,0.13133619038620642,0.13133821843498006,0.1318733091720553,0.13194063056347125],"n_dims_used":43,"mean_confidence":0.9125036195267079},"coverage":{"mean_confidence":0.9125036195267079,"n_dims_used":43,"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}}