{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003303","498:4980002479","498:4980001623","498:4980001636","498:4980001641","498:4980002547","498:4980002557","498:4980001982","498:4980001052","498:4980002903","498:4980003094","498:4980002962","498:4980002840","498:4980001642","500:5000011455","498:4980001248","498:4980002176","498:4980002315","498:4980002243","498:4980000483","498:4980002492","498:4980002753","498:4980000224","498:4980003154","498:4980000632"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.3088767965366968,0.29904442377524326,0.25201150181691767,0.24566677668872378,0.24130527671495686,0.24004834247680246,0.2332023527714963,0.23148804757660396,0.21366908277782307,0.21348073437562826,0.21021314754207815,0.20439924855944358,0.18561152490253466,0.17488829902872408,0.16885718696684282,0.16881946890597793,0.16687913067981627,0.16009744610152712,0.1597208417793109,0.157423586381789,0.15016402697099324,0.14461602715479516,0.14441545820756965,0.14185046527809894,0.1411765604591212],"twin_dists":[0.19907795849038576,0.2018003092173418,0.21562924277236376,0.2176147104867675,0.21899876754448788,0.2194006388780347,0.22161388681005686,0.22217475126204694,0.2281748602868475,0.22824004257633213,0.22937711712122627,0.23143036709589002,0.2383541402176307,0.2425287595757926,0.24495732843279766,0.24497271075613156,0.2457673845423991,0.24859840172923664,0.24875814480841874,0.2497385490735502,0.25290715179791645,0.2554055768686393,0.2554972174879278,0.2566775860001591,0.25699033556478335],"n_dims_used":45,"mean_confidence":0.9247035556369357},"coverage":{"mean_confidence":0.9247035556369357,"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}}