{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007397","470:4700007212","470:4700008129","466:4660008016","466:4660006978","470:4700008064","470:4700008802","466:4660008009","466:4660007561","493:4930000761","466:4660005879","466:4660007119","466:4660008160","470:4700002498","466:4660008008","466:4660001693","470:4700002136","496:4960000545","470:4700007876","466:4660002203","496:4960000922","488:4880006187","466:4660006422","466:4660007711","466:4660002015"],"twin_admin_codes":[470,470,470,466,466,470,470,466,466,493,466,466,466,470,466,466,470,496,470,466,496,488,466,466,466],"twin_sims":[0.7296639068278832,0.6236586377070389,0.5966930419636062,0.590378057533188,0.4789210033564419,0.4786295278145318,0.4760449696728091,0.4558552414999979,0.43420231757202665,0.41824779393613964,0.4177253573462467,0.4142775739693648,0.3999061582438584,0.3987858161011391,0.39412745529275256,0.3932968677524395,0.39312140098520726,0.39199972050609067,0.38607999443922364,0.3832836360038247,0.37671181148376515,0.3746014362032014,0.36547622092918564,0.34326893257839486,0.3430426278982879],"twin_dists":[0.10311269614485066,0.12620594521285802,0.13198116921448902,0.13333400549818525,0.15759503682798948,0.15766018253899994,0.15823840112989312,0.16279236988490664,0.16775889927642584,0.17148166319803618,0.17160456145280012,0.17241727831494488,0.17583733299773802,0.1761062425804089,0.1772280912478395,0.17742875830376073,0.17747117560694306,0.17774253868385903,0.17918073678400726,0.17986373965929553,0.1814783766301662,0.18199977438907472,0.18427117139771976,0.1899226064130476,0.18998116712029064],"n_dims_used":43,"mean_confidence":0.9172241743220839},"coverage":{"mean_confidence":0.9172241743220839,"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}}