{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011252","487:4870011967","487:4870012167","487:4870011960","487:4870011372","487:4870008592","487:4870011962","487:4870008579","487:4870011849","487:4870011624","487:4870009556","487:4870011255","497:4970003275","487:4870011968","487:4870009425","487:4870010221","487:4870011615","487:4870011730","487:4870008863","487:4870011489","487:4870011734","487:4870008432","497:4970003186","487:4870011963","497:4970002173"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,497,487,497],"twin_sims":[0.4536147654494413,0.4065103012501902,0.3730189919610305,0.3140455897138597,0.3131969820303452,0.311864770276542,0.31109783162091287,0.3106652358187439,0.29728115541175026,0.29004181668488394,0.28957233199426347,0.27755365165075113,0.25947486826264043,0.2540154023783777,0.2427689440146963,0.23717251726729052,0.23531788495644235,0.233150647964649,0.2313995911043888,0.21235968316592616,0.21213636307509995,0.2066400004022923,0.2048217051354182,0.20258554687426655,0.1943336493999311],"twin_dists":[0.16330207276697603,0.17425904278469467,0.18239168534027433,0.19766684605539114,0.19789760690232946,0.1982605930296786,0.198469961319754,0.19858818678188178,0.20229400700853276,0.2043392677159726,0.2044729476957242,0.20794045338197284,0.21333405047224127,0.21500880230306085,0.21853250522217574,0.2203252815705334,0.2209254723017307,0.2216307632301527,0.22220376533280306,0.22862881522543535,0.22870642692620163,0.2306343550451675,0.23127983712686256,0.23207906076315432,0.23508206049476393],"n_dims_used":43,"mean_confidence":0.9009990248569223},"coverage":{"mean_confidence":0.9009990248569223,"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}}