{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006381","470:4700000875","470:4700000232","488:4880006303","470:4700002199","488:4880006300","470:4700001012","470:4700000292","470:4700000533","470:4700000773","470:4700001446","488:4880006302","488:4880005000","488:4880005088","488:4880004543","470:4700001299","488:4880006146","470:4700000776","470:4700000229","470:4700000230","488:4880006376","470:4700001897","488:4880006252","470:4700002206","470:4700002537"],"twin_admin_codes":[488,470,470,488,470,488,470,470,470,470,470,488,488,488,488,470,488,470,470,470,488,470,488,470,470],"twin_sims":[0.7661583925676974,0.7144260784723953,0.6918247949101314,0.653559891937758,0.6190581359266599,0.6184476922439707,0.6176622588984582,0.6068036918830039,0.5976799655997875,0.596498494288595,0.5943829988845933,0.5895745579247628,0.5863044977409797,0.5827382315352282,0.5673292819937318,0.5608694926787301,0.5607217943960966,0.5583596500912037,0.5572249226283683,0.5563466682327295,0.5551833227468469,0.5546556484197369,0.552119651231535,0.5482156528792916,0.5449386528429823],"twin_dists":[0.09479349269086285,0.1065090758403271,0.11148384563932537,0.1197835856455538,0.12719163497792238,0.12732240082516316,0.1274906443337636,0.1298160237847413,0.13176979242323317,0.13202283821170846,0.1324759735735026,0.13350618348017076,0.1342070447527197,0.13497167536282761,0.13828009346300527,0.13966997687414223,0.13970177972161005,0.14021056087258604,0.14045507708190338,0.14064437679732045,0.14089519319323546,0.14100898531554362,0.14155610111123812,0.14239913339309315,0.14310754828896458],"n_dims_used":43,"mean_confidence":0.9140123766522075},"coverage":{"mean_confidence":0.9140123766522075,"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}}