{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004633","470:4700004281","470:4700004280","470:4700004115","470:4700004634","470:4700003614","470:4700004630","470:4700004459","470:4700004289","470:4700003769","470:4700002918","470:4700003595","470:4700003438","470:4700003764","470:4700003228","470:4700003934","470:4700004471","470:4700004114","470:4700001926","470:4700003420","470:4700003951","470:4700003266","470:4700002547","470:4700003950","470:4700003429"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7397033549686597,0.6369902623479257,0.5883152243368307,0.583600916741258,0.5318123527952622,0.5189714872649385,0.49130827224010865,0.48710432317249236,0.48650517154998946,0.47529752528577895,0.4682224099659318,0.4575588114989429,0.4550181343002697,0.4407948862169327,0.4358751206269654,0.40028177067812615,0.39597855798607684,0.39502448317614436,0.39240090301887903,0.38274926773144075,0.3781043544651121,0.37703917799328945,0.3745316569203523,0.35335665914428005,0.3508489559519772],"twin_dists":[0.10085254354263509,0.12334670518167246,0.13377606544571152,0.13478668020769088,0.1459531050962715,0.14875095299006771,0.1548377889203651,0.1557711117103667,0.15590432792743456,0.15840580990117417,0.15999481159231896,0.16240542162870567,0.16298270241690374,0.16623687026335351,0.16737183698460262,0.17574725352131404,0.17678157372703804,0.17701159220790622,0.17764544095964993,0.1799945281442122,0.18113510995822413,0.18139762415983499,0.1820170388793522,0.1873326249911734,0.18797280384109533],"n_dims_used":43,"mean_confidence":0.9113485646802325},"coverage":{"mean_confidence":0.9113485646802325,"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}}