{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000464","470:4700000301","470:4700000318","470:4700001616","470:4700000309","470:4700007338","470:4700007623","470:4700000756","470:4700000288","470:4700000791","470:4700001034","470:4700004817","479:4790004164","470:4700007427","470:4700006962","470:4700000573","470:4700007707","470:4700001164","470:4700000687","479:4790003656","470:4700007808","470:4700000261","470:4700002065","481:4810001811","470:4700000566"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,479,470,470,470,481,470],"twin_sims":[0.7418745867360649,0.6657620165571978,0.6595538016391809,0.6445718463669037,0.6082907906111568,0.5951669916863225,0.5838620151152623,0.5830234088206697,0.5757535141623042,0.5705244114417058,0.565373142286313,0.5392910599260029,0.5312734203311108,0.5290867747198884,0.524650665847612,0.5211061709157869,0.5022235528189596,0.4863095742339268,0.48319613318508986,0.48037995828710334,0.47923583543464704,0.47861628794685457,0.47751087680309257,0.4753370492974906,0.4692685658725702],"twin_dists":[0.10036114694063587,0.11714981188322464,0.11849105531875088,0.12171796300802584,0.12949759499376798,0.1323080369690359,0.13473069387877587,0.13491051942521454,0.1364702964469724,0.13759333980766872,0.13870076429294692,0.1443302199866337,0.1460702318753503,0.14654571520461013,0.1475116503587848,0.14828475823387552,0.1524252856746491,0.15594782817059974,0.1566409762656823,0.157269146288105,0.15752468514569143,0.15766314199409623,0.15791032327561755,0.15839695535853013,0.15975934951321183],"n_dims_used":43,"mean_confidence":0.9126024468000545},"coverage":{"mean_confidence":0.9126024468000545,"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}}