{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002803","470:4700008103","489:4890003356","489:4890003200","489:4890003047","489:4890003042","470:4700007378","470:4700007647","489:4890003049","489:4890003048","489:4890002231","489:4890002510","489:4890002969","489:4890002880","489:4890002958","489:4890003287","489:4890002312","489:4890002879","489:4890002794","489:4890002968","479:4790000023","470:4700008300","470:4700008007","489:4890003199","479:4790000199"],"twin_admin_codes":[489,470,489,489,489,489,470,470,489,489,489,489,489,489,489,489,489,489,489,489,479,470,470,489,479],"twin_sims":[0.7706053626516359,0.7134812473365536,0.7118319776672293,0.6732650700186725,0.6502265940171873,0.645290819967112,0.6383123049854132,0.6238672794893045,0.605907310269423,0.5886132707531193,0.571791217742299,0.5637382548301052,0.5606645214633562,0.5563143841802701,0.5424040459831381,0.5415939750246577,0.5405383844755433,0.5374921040601688,0.5309807774864111,0.5247204260963086,0.5149833123075087,0.5000856703045521,0.49278110043479395,0.4882664493524711,0.4877891249979103],"twin_dists":[0.0937580264152386,0.10671844786772959,0.10708360296554363,0.11552496816557921,0.12050146182002577,0.12156337763462152,0.12306285935984423,0.12616123296304962,0.13000796318882174,0.1337121895796393,0.13732117354502907,0.13905248659493466,0.1397141122110123,0.14065133616414205,0.14365598776401087,0.14383136918627373,0.14405997870922063,0.14472018599781075,0.14613384267876753,0.14749644654042698,0.1496231635490093,0.15289662370331505,0.1545113690280344,0.15551286507595774,0.1556189130546365],"n_dims_used":44,"mean_confidence":0.9125638441606001},"coverage":{"mean_confidence":0.9125638441606001,"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}}