{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004101","496:4960003266","496:4960004115","496:4960005165","470:4700004312","470:4700005723","470:4700006150","470:4700005998","496:4960004866","496:4960004039","470:4700004306","496:4960010861","496:4960001556","496:4960003135","493:4930000473","496:4960005461","470:4700006416","470:4700006814","479:4790001755","489:4890003760","496:4960003544","488:4880000419","496:4960005018","470:4700005853","493:4930000556"],"twin_admin_codes":[496,496,496,496,470,470,470,470,496,496,470,496,496,496,493,496,470,470,479,489,496,488,496,470,493],"twin_sims":[0.5814639628426915,0.517979608128742,0.5075310786497329,0.4650379556549393,0.45299542359753336,0.449354399468604,0.43473705602555435,0.4347021079701094,0.43379942596393173,0.42812855886192114,0.42417950289895817,0.40453131268593273,0.39732568184229383,0.38737821409480755,0.3845989111190394,0.3737297367348609,0.3733097150877027,0.3714924163867336,0.36724308139842965,0.36713202018586233,0.36536791313482864,0.3552019528111431,0.3536208113054719,0.3507960358629648,0.3466645522428706],"twin_dists":[0.1352449682704687,0.14896772450629664,0.15125748750777732,0.16071265958727796,0.1634431342216872,0.16427386383481715,0.16763510391149128,0.16764319274803186,0.1678522116009557,0.16916936009201514,0.17009081608738538,0.17473077543395962,0.17645722854640722,0.17886444961108605,0.17954219250245318,0.18221556005758882,0.18231962307499977,0.18277053718197941,0.18382918703264475,0.1838569377946086,0.18429829974106893,0.18686305578839293,0.1872653287360848,0.1879863392122699,0.18904637394063153],"n_dims_used":45,"mean_confidence":0.9223219977484809},"coverage":{"mean_confidence":0.9223219977484809,"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}}