{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000129","473:4730006590","473:4730007402","473:4730006810","500:5000009031","498:4980000769","473:4730006942","473:4730007833","500:5000007427","498:4980000731","473:4730007175","498:4980000116","498:4980000413","500:5000007020","500:5000004794","498:4980001092","484:4840005717","473:4730006812","498:4980001241","484:4840005316","498:4980000664","498:4980000527","484:4840001015","498:4980002076","475:4750010914"],"twin_admin_codes":[498,473,473,473,500,498,473,473,500,498,473,498,498,500,500,498,484,473,498,484,498,498,484,498,475],"twin_sims":[0.5712849781513017,0.4001702850373797,0.3619512931565213,0.35737648265197086,0.3508264852464929,0.34299944537267174,0.33505593595804223,0.33499840615913246,0.33119104937029514,0.3273316312141523,0.31830612394773694,0.3167341309496896,0.30879941313697457,0.2936823721040811,0.28976259444815494,0.285880453884605,0.285445221943523,0.2802554817737943,0.27392239707894805,0.2734225062638474,0.2689910744778351,0.2673451324039665,0.2653645414824731,0.25896553701828545,0.25857407933618937],"twin_dists":[0.13742992853548294,0.17577398603053554,0.18515616992353165,0.1863113215804943,0.18797855104308048,0.18999234377028998,0.19206129597945337,0.19207637605838282,0.19307753704982045,0.19409884074163175,0.1965135931810952,0.19693808226164877,0.1990991869405472,0.20330700606338326,0.2044187572427812,0.2055287088727471,0.2056537089408949,0.20715315846317153,0.20900597861741682,0.2091533387843736,0.2104669727173935,0.21095829437332603,0.211552007406525,0.213489346762721,0.2136088339300881],"n_dims_used":45,"mean_confidence":0.9261157565646702},"coverage":{"mean_confidence":0.9261157565646702,"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}}