{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008985","470:4700002971","490:4900007748","470:4700004876","490:4900007260","490:4900006776","466:4660001743","490:4900003083","490:4900006055","490:4900001337","466:4660002791","493:4930007156","466:4660001520","490:4900004702","490:4900003739","490:4900004013","490:4900006540","470:4700004671","466:4660003941","490:4900004858","493:4930007182","490:4900004580","487:4870002556","488:4880004089","493:4930006944"],"twin_admin_codes":[490,470,490,470,490,490,466,490,490,490,466,493,466,490,490,490,490,470,466,490,493,490,487,488,493],"twin_sims":[0.4466564381200888,0.29696731747053523,0.2874089824521377,0.2611705981112412,0.2550410064139758,0.253004930375729,0.24317664398871297,0.23737600133907202,0.2327019060336377,0.228910346790855,0.21614414853852162,0.21480039085111596,0.21477413424575037,0.21191622641897775,0.2083786896971953,0.20191939861950953,0.2018785310331332,0.19194427065798253,0.1855093147082774,0.18128258447739676,0.17800414101041767,0.17408110029689178,0.1726784628456022,0.16921317290186227,0.16901456382095728],"twin_dists":[0.16489105246495797,0.20238205867436246,0.20509061321200445,0.21281839597827798,0.2146924613257208,0.21532127024778505,0.2184029533971442,0.2202596174850873,0.2217773356872315,0.22302326271151035,0.22732188948830817,0.22778415986378406,0.22779321188571516,0.22878298646694895,0.2300207503692097,0.23231831816098747,0.23233301403430998,0.23596805538862847,0.23839311631608553,0.24001832877146667,0.2412974630989803,0.24285028887741944,0.24341153952742542,0.24481227040663534,0.2448931730448517],"n_dims_used":45,"mean_confidence":0.9169240315755208},"coverage":{"mean_confidence":0.9169240315755208,"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}}