{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001826","493:4930001831","493:4930001827","493:4930001516","493:4930002494","493:4930001993","493:4930001669","493:4930001001","493:4930003181","493:4930001664","493:4930001828","493:4930001830","493:4930002162","493:4930001248","493:4930003003","493:4930002493","493:4930001996","493:4930001249","493:4930001237","493:4930001997","487:4870011318","493:4930003004","493:4930002492","493:4930001829","493:4930002659"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493],"twin_sims":[0.5932607478288836,0.5104260965011143,0.43651742524005743,0.43177781379221725,0.3834415005176938,0.3410076922814995,0.32849545493256194,0.32688216487887545,0.30388115013840594,0.2963480310287273,0.27218450633170055,0.27165319676531124,0.2698574281097213,0.26258252225964945,0.19796935034516486,0.19228167088988812,0.1737751380103638,0.14826370131090102,0.146357068814957,0.1453455719698617,0.14353804860671368,0.13845548857225942,0.1358206957417725,0.1357549581471864,0.13294005018745547],"twin_dists":[0.13271638253213217,0.150621868057455,0.16722337435931484,0.1683209574561556,0.17982511848099494,0.19050867447727501,0.19379016782864078,0.19421821172183903,0.20045474850170136,0.20255596895938469,0.20951899658376147,0.20967623903534524,0.21020910988019323,0.21239064502288,0.23374832136143014,0.2358424816418452,0.24297244017028055,0.25375512834355873,0.2546140196178484,0.2550730379073455,0.25589922237960083,0.2582645787502848,0.25951637413756934,0.25954783782220053,0.2609059823012318],"n_dims_used":44,"mean_confidence":0.9258537292480469},"coverage":{"mean_confidence":0.9258537292480469,"n_dims_used":44,"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}}