{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001961","476:4760002729","476:4760001629","476:4760001556","476:4760002731","476:4760001410","476:4760002266","476:4760002651","476:4760001885","476:4760001738","476:4760002133","476:4760002065","476:4760003091","476:4760002984","476:4760002492","476:4760001928","476:4760001703","476:4760001447","476:4760002891","476:4760002109","476:4760003073","476:4760001628","476:4760001776","476:4760001591","476:4760002178"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5619208521233413,0.49732524817396145,0.39739997120393955,0.37317757385060296,0.36495938474556056,0.3574417236949961,0.3420740346026743,0.3346988929536047,0.32850550336252543,0.31008541628110486,0.30849436572981925,0.30677052105989855,0.29148429353486105,0.2790448078615902,0.267078086267444,0.26296712562138636,0.26212431105601797,0.2612020075886468,0.25883908222705,0.25703416695225884,0.25691523721544385,0.25422412860837806,0.24924434582728783,0.24717556849594424,0.24640676600727718],"twin_dists":[0.13944362746949682,0.1535060450061768,0.17643935669176447,0.18235237382306504,0.18440066215570539,0.18629479500030857,0.19023204230223656,0.1921549090997647,0.19378750538061038,0.19874679535855325,0.19918289983971565,0.19965686494449258,0.20392934478402444,0.20750536702005748,0.21103818574396427,0.2122743769172794,0.21252930453138807,0.21280886453724643,0.2135279329272014,0.21407998180704813,0.2141164433249976,0.21494435642406792,0.21649119159562616,0.21713960894860043,0.2173814624425706],"n_dims_used":45,"mean_confidence":0.915529547797309},"coverage":{"mean_confidence":0.915529547797309,"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}}