{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005052","493:4930004923","493:4930002004","493:4930004927","493:4930004048","493:4930001021","493:4930003544","493:4930006040","493:4930004213","493:4930001371","493:4930000911","493:4930001252","493:4930004520","493:4930004926","493:4930004059","494:4940003678","493:4930001370","493:4930002837","493:4930005294","493:4930005077","493:4930004649","493:4930004511","480:4800005713","494:4940001009","493:4930000515"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,480,494,493],"twin_sims":[0.3255268967660323,0.3101977515871956,0.17321678907785587,0.16885535960013165,0.12854168708218586,0.1246115280082332,0.11841478740748916,0.1133329009659513,0.10664129994204594,0.09638167387331376,0.0959512006657267,0.08991781664532907,0.08811393115657645,0.08562454142867662,0.08276742070013654,0.07672826727558359,0.07513194703240467,0.07246164980102637,0.07192126116101649,0.06530210219908443,0.06060266008850023,0.05990783924780725,0.05924143130008687,0.057535867205923276,0.0562091253981483],"twin_dists":[0.19457869965987573,0.19871605298293263,0.24319574999877905,0.244958073619513,0.2630721158685292,0.2650556071436919,0.26828194379855663,0.27102572992158097,0.27478718759522197,0.2809278046671568,0.28119644343882916,0.28506542745189795,0.2862620273503732,0.28794572942063795,0.28992691183687613,0.29430172625847795,0.2955042413368439,0.29756270613299646,0.29798672220312694,0.3034025386622996,0.3075265781228747,0.3081584105068222,0.3087700931481946,0.31036180703772054,0.31162712261090647],"n_dims_used":45,"mean_confidence":0.9275408426920573},"coverage":{"mean_confidence":0.9275408426920573,"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}}