{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000577","485:4850001165","467:4670000731","467:4670000541","467:4670000898","485:4850003115","485:4850004137","485:4850003854","485:4850002927","499:4990000395","499:4990003679","488:4880000725","499:4990001469","485:4850006750","467:4670000906","485:4850003940","485:4850001118","499:4990003193","485:4850002733","485:4850004136","496:4960004871","485:4850007330","467:4670001207","466:4660012207","485:4850002478"],"twin_admin_codes":[467,485,467,467,467,485,485,485,485,499,499,488,499,485,467,485,485,499,485,485,496,485,467,466,485],"twin_sims":[0.2826050591297007,0.27215604382772196,0.25283562061517967,0.2476424583881385,0.24349095478595653,0.24200719316061375,0.2370155560941755,0.21668322239397161,0.21005785958337514,0.1879842343197415,0.17774503708847583,0.1755524075491541,0.1717531642707942,0.1706375710156685,0.16871448816206658,0.15870104927831932,0.15780977774278698,0.1554046687878275,0.15525204383366906,0.1500307964855869,0.14999349061028464,0.1469462264235848,0.1460940904030584,0.14339201085023368,0.14323625127066553],"twin_dists":[0.2064722449600266,0.20952741534075892,0.21537370343407516,0.21699296829261705,0.2183031729773391,0.21877493886477078,0.22037595788668532,0.22713698524738807,0.22943145272939816,0.23745355528400722,0.2413992667808475,0.24226501977740986,0.24378357527647973,0.24423403669510438,0.2450155374164229,0.24919208724796663,0.2495730076595219,0.2506088204762122,0.2506749459630022,0.2529663442317049,0.25298292564460856,0.25434774016078865,0.25473313303094053,0.25596630977621965,0.2560379191595907],"n_dims_used":45,"mean_confidence":0.9180207994249132},"coverage":{"mean_confidence":0.9180207994249132,"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}}