{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004209","470:4700006365","493:4930002249","496:4960012270","470:4700006638","470:4700004939","466:4660001199","470:4700007009","470:4700006085","496:4960012267","493:4930001918","493:4930002433","470:4700003894","470:4700004424","493:4930002773","470:4700006383","470:4700006644","493:4930003957","470:4700005081","470:4700003724","493:4930001470","493:4930000167","466:4660008387","496:4960012362","496:4960012268"],"twin_admin_codes":[470,470,493,496,470,470,466,470,470,496,493,493,470,470,493,470,470,493,470,470,493,493,466,496,496],"twin_sims":[0.6828489840947382,0.4100726365477134,0.3934188852236256,0.37362158231773784,0.33871212092843717,0.3228785086937311,0.32189549970680503,0.30453709567938414,0.3030341735167895,0.28328886655065677,0.2768532054545746,0.2673306667175964,0.26576196514907624,0.26386107279990395,0.25607835817886576,0.2422787601370826,0.2329598411543878,0.23250479081110526,0.22961641999452348,0.22915610785981264,0.2286418971117865,0.22641897460591268,0.22636664899670825,0.2200166348301122,0.21930917666541058],"twin_dists":[0.11344245424302452,0.173412447486077,0.17739926700177192,0.18224235049234033,0.19110577217207245,0.1952855568421711,0.1955487443756108,0.2002732288113231,0.20068946885468097,0.2062747196353722,0.2081453200177939,0.21096262075815497,0.21143265287936405,0.2120045411640205,0.2143733162716509,0.21868845380360852,0.2216930637441163,0.22184177808131042,0.2227902176697926,0.2229420935235363,0.22311199126268141,0.22384937911123262,0.22386679423505182,0.22600042568278522,0.22624066942164658],"n_dims_used":43,"mean_confidence":0.9132569778797238},"coverage":{"mean_confidence":0.9132569778797238,"n_dims_used":43,"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}}