{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006242","488:4880006231","493:4930001745","488:4880005448","466:4660006654","488:4880003097","466:4660008281","488:4880004967","488:4880003003","466:4660006545","488:4880005655","488:4880003902","493:4930001222","481:4810006120","466:4660008453","488:4880006173","488:4880006117","493:4930002584","466:4660001126","470:4700001088","481:4810005877","493:4930001327","466:4660008124","466:4660006081","488:4880005064"],"twin_admin_codes":[488,488,493,488,466,488,466,488,488,466,488,488,493,481,466,488,488,493,466,470,481,493,466,466,488],"twin_sims":[0.5794208548897959,0.5329636266685888,0.4327040262176116,0.4015852806469378,0.3837527207171915,0.3834321428305077,0.3714362595020899,0.3661416615813237,0.3581423641144691,0.3542285984734814,0.34021758446505235,0.3382247665991532,0.3244956885183385,0.3156887660710568,0.3091957770220549,0.3015830253744159,0.2955139249018811,0.2935050929354245,0.293106670709558,0.28960741303187454,0.28695763865657214,0.2859438839279998,0.2856082970813967,0.285435860247427,0.2835093115282865],"twin_dists":[0.1356832527276066,0.14570298003120472,0.16810608948922834,0.1754349423175522,0.17974900146838388,0.17982740760479152,0.18278448835775948,0.1841045841395625,0.1861174093719993,0.18711058590363755,0.1907139441653332,0.1912328167906484,0.19485354860043871,0.1972210238807237,0.19899048537123584,0.20109250993798303,0.2027905443324544,0.20335709626617052,0.20346973582764077,0.204462954336283,0.20521982837728844,0.20551050110076816,0.20560685980706644,0.20565639890935794,0.20621110303712803],"n_dims_used":45,"mean_confidence":0.9171776665581597},"coverage":{"mean_confidence":0.9171776665581597,"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}}