{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005143","473:4730005354","473:4730007234","473:4730006780","473:4730001303","473:4730004556","473:4730004766","473:4730002804","473:4730005241","473:4730007074","473:4730005339","473:4730005703","473:4730001753","500:5000006376","473:4730004859","475:4750011605","473:4730004667","473:4730001667","478:4780001109","473:4730006734","473:4730006394","478:4780000659","473:4730006315","473:4730002084","473:4730005394"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,475,473,473,478,473,473,478,473,473,473],"twin_sims":[0.45468597142130485,0.4191425297988502,0.3858106819024778,0.28986612692773955,0.2500814247134891,0.24558903815868377,0.2419183235657573,0.23802650536206307,0.23255863800245669,0.2301468509907522,0.22728887685743174,0.2048591643315796,0.20003960868589094,0.19813154179472417,0.19569818998839741,0.19367536434370186,0.19115264059405024,0.1906208919821145,0.1867839019889845,0.18533942373533566,0.18416291401583068,0.18006828411191553,0.17988537791542739,0.17978775038723893,0.17793309590574577],"twin_dists":[0.1630582614646088,0.17127133694215743,0.17924641291768065,0.20438927809101823,0.2162298054719844,0.2176392402629522,0.2188032545251941,0.22004994649056492,0.22182417038844415,0.22261545577198183,0.22356024651728726,0.23126649991015522,0.23299641481391772,0.23368921880658727,0.2345794739470664,0.23532539633763436,0.23626328989775533,0.23646208221695877,0.23790814941201205,0.23845793474007324,0.23890795917286312,0.24049018018287743,0.24056144872154722,0.24059950984596132,0.24132536671977256],"n_dims_used":45,"mean_confidence":0.912959967719184},"coverage":{"mean_confidence":0.912959967719184,"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}}