{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000740","493:4930000482","493:4930000962","493:4930002381","493:4930003760","480:4800003927","493:4930002210","480:4800005014","493:4930003066","480:4800004582","480:4800005120","480:4800003873","493:4930003757","480:4800004860","493:4930001558","480:4800005765","480:4800004264","493:4930002380","480:4800005539","496:4960003544","493:4930001892","493:4930000644","493:4930000051","493:4930001302","493:4930001169"],"twin_admin_codes":[493,493,493,493,493,480,493,480,493,480,480,480,493,480,493,480,480,493,480,496,493,493,493,493,493],"twin_sims":[0.40998169404566764,0.4091460907482636,0.3862516785275541,0.3848154457408146,0.3719042329452369,0.348418950633428,0.3335106235635427,0.3158180227643698,0.31523513057393676,0.30926028200174654,0.3077986923239702,0.30155731620089415,0.3000495166586549,0.29529115641661446,0.29130596073572557,0.28753056560146284,0.2852764433541792,0.2811722734976038,0.263102744369449,0.2562659128267779,0.2554171868440696,0.25501008435116035,0.2547629271775171,0.2540888495212478,0.2538677587820851],"twin_dists":[0.17343401969820074,0.17363232933294742,0.17913888024579722,0.17948930632195526,0.18266826058246916,0.18859543288395797,0.19246685303132433,0.19718601017674806,0.19734397125533773,0.19897280265128256,0.19937398883359872,0.20109966055980358,0.20151965624845633,0.20285325947122798,0.20397995789507262,0.2050558259738867,0.20570221354177226,0.20688706001268142,0.21223340386285963,0.21431570183872778,0.2145766331651295,0.2147019872261173,0.21477815320221616,0.21498612108179294,0.21505440874629403],"n_dims_used":43,"mean_confidence":0.9204548680505087},"coverage":{"mean_confidence":0.9204548680505087,"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}}