{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007531","466:4660006434","466:4660006216","466:4660006540","466:4660008601","466:4660007554","466:4660006554","466:4660007241","466:4660006676","466:4660008781","466:4660005748","466:4660006543","466:4660008438","466:4660007719","466:4660007238","470:4700008614","466:4660006812","466:4660007559","466:4660006949","466:4660007706","466:4660006313","466:4660001589","466:4660007831","479:4790002430","466:4660008287"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,479,466],"twin_sims":[0.6280671149409435,0.5841614501962368,0.4962553420941081,0.4620727413344341,0.45472609132920644,0.4396928680975006,0.39143811421807684,0.3913055623729517,0.37148503223563534,0.36755499462904984,0.3593319595066425,0.3567277994429079,0.35288739520099904,0.3504910680743649,0.3481924036591537,0.34539725981608044,0.34439292326117177,0.3427473528306277,0.3397132080868388,0.33580524216848967,0.3298982354021054,0.31934858866408233,0.3145417620253411,0.30876395080420144,0.3057017265695077],"twin_dists":[0.1252609970319895,0.13466648933643682,0.15374250657343963,0.1613826202459391,0.16304913408206823,0.16649066615111058,0.1778785414313038,0.17791065445069174,0.1827723715829147,0.18375127203170188,0.18581663899923456,0.1864757277102322,0.18745224066288269,0.18806436163404616,0.1886535959491508,0.18937286171162324,0.1896320559874306,0.19005760619910797,0.19084511461983422,0.19186501118197555,0.1934189174952019,0.19623274493442178,0.19753208670841021,0.19910891628025443,0.19995149791723552],"n_dims_used":45,"mean_confidence":0.9227593315972222},"coverage":{"mean_confidence":0.9227593315972222,"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}}