{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001878","500:5000006241","498:4980001875","498:4980001964","498:4980002138","500:5000006906","500:5000007829","469:4690007480","500:5000010434","498:4980003088","500:5000005082","468:4680000450","479:4790006083","498:4980003729","479:4790005749","498:4980003130","479:4790006033","498:4980003551","500:5000006516","498:4980003244","500:5000004776","498:4980003367","500:5000011514","500:5000004722","500:5000004590"],"twin_admin_codes":[498,500,498,498,498,500,500,469,500,498,500,468,479,498,479,498,479,498,500,498,500,498,500,500,500],"twin_sims":[0.10512638217228037,0.09521996811002394,0.05672169742177866,0.05109235233327747,0.046245665237787545,0.043005190179570746,0.03775897028139982,0.024354236243174503,0.022897480759714622,0.01934692079047704,0.019050217908048474,0.017747499555890604,0.01706630431531878,0.016666819939022914,0.016359563613107593,0.015634753151551564,0.014969728974485482,0.014089948241781931,0.013853675589250408,0.01353770111833924,0.01254194907440289,0.012455107382580922,0.012254360489221978,0.011881551938840683,0.011799428836652257],"twin_dists":[0.2756640382398865,0.2816549538235798,0.31113538818825826,0.3167510920319855,0.3220147514651634,0.3257978316187781,0.33246510154026676,0.35401457671822506,0.3569412334996995,0.36481657968513953,0.3655304346302974,0.36878457634670775,0.37057036584158043,0.37164693057613224,0.3724904729277667,0.3745369038574844,0.3764893243056285,0.37919318749177217,0.37994468596951947,0.38096757965621564,0.3843352917575539,0.3846401067958765,0.38535200255301666,0.38670194955417725,0.38700436150264156],"n_dims_used":45,"mean_confidence":0.9236263699001737},"coverage":{"mean_confidence":0.9236263699001737,"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}}