{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003827","498:4980003824","498:4980004235","498:4980004176","498:4980003828","498:4980004397","498:4980004445","498:4980003941","498:4980003885","498:4980003886","498:4980004446","498:4980003774","498:4980004548","468:4680001990","498:4980004058","498:4980004690","498:4980003834","498:4980004447","468:4680001877","498:4980003833","468:4680001878","468:4680002723","498:4980004541","468:4680001879","498:4980004000"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,468,498,468,468,498,468,498],"twin_sims":[0.9499665066234977,0.9229848482698526,0.9009840283183336,0.8863270447071236,0.8202712433575913,0.7994744039165995,0.7830501711975191,0.7647948707692899,0.7645598041943544,0.7632377282225247,0.7620107058434457,0.7610132174123219,0.7603156244837507,0.7553540814420552,0.7409661723760815,0.7284557656547949,0.7191768777538444,0.7031359110186494,0.7000875184710387,0.6853653901964891,0.6849309688012318,0.6838239276310594,0.6788354161566005,0.6731286740866523,0.6670076602198615],"twin_dists":[0.04161197673038751,0.05199602926120021,0.059308076775491145,0.06380242555228079,0.08175291228976278,0.08688996548874824,0.09083019223363419,0.09510992088994717,0.0951644225987861,0.09547068629041584,0.09575452689252653,0.09598498779814148,0.0961460112912414,0.09728780861168065,0.10056685757457035,0.10338341619332181,0.10545423637417199,0.10900254781697126,0.10967282210605626,0.11289420270695455,0.11298889631468279,0.11323011822843153,0.11431560521942533,0.11555454662640147,0.11688036406544207],"n_dims_used":45,"mean_confidence":0.9273706224229601},"coverage":{"mean_confidence":0.9273706224229601,"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}}