{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005869","493:4930003511","480:4800006181","480:4800006130","493:4930002650","480:4800005995","480:4800006205","494:4940002938","480:4800006203","480:4800006279","480:4800006251","480:4800003132","470:4700004411","480:4800006282","493:4930001227","494:4940000010","480:4800006180","480:4800006228","494:4940000252","493:4930003518","480:4800005948","480:4800005513","470:4700004217","480:4800006207","480:4800005670"],"twin_admin_codes":[480,493,480,480,493,480,480,494,480,480,480,480,470,480,493,494,480,480,494,493,480,480,470,480,480],"twin_sims":[0.3721559064244387,0.22407187446901547,0.20754020310866023,0.10884130692139468,0.10646059322129633,0.07748471415919943,0.07376384740091735,0.06976050032549384,0.0651989333315826,0.06288986405682513,0.060723750561547364,0.052925335635240135,0.05017749816385212,0.04862463266930615,0.048360194687614835,0.04833296652338787,0.04780832284831692,0.0477211547706288,0.04749274129043734,0.04631825991439512,0.045121282650201745,0.042660442907179956,0.04101166405891594,0.03963905397828704,0.037941709400212374],"twin_dists":[0.18260578385105022,0.2246331907168391,0.23031622478625277,0.27353086240068286,0.27489127209661546,0.29373891687790493,0.2965513523125,0.2997084099572254,0.3034904268230245,0.3054878897170848,0.3074170748421915,0.31486853414441157,0.3177117858240533,0.31937639172693094,0.31966426431184436,0.31969398001613175,0.3202693026187696,0.3203654012957476,0.320617913972805,0.3219325801123142,0.3233014654565855,0.3262142679224675,0.3282459808025104,0.3299906236588068,0.3322200687049642],"n_dims_used":45,"mean_confidence":0.9183442857530382},"coverage":{"mean_confidence":0.9183442857530382,"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}}