{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006956","466:4660007547","466:4660007391","466:4660007703","466:4660005635","466:4660007103","466:4660007981","466:4660006811","466:4660006223","466:4660007849","466:4660006110","466:4660006806","466:4660007695","466:4660007700","466:4660007999","466:4660007838","466:4660005869","466:4660006962","466:4660006224","466:4660006564","466:4660007097","466:4660008148","466:4660008783","466:4660007701","466:4660005749"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8948589498575156,0.8154116475614859,0.8082012994642207,0.7751090215897671,0.7441317109027334,0.722304482729606,0.6971424466707452,0.6917032382338603,0.6738859005593492,0.6607611961836358,0.6519012538000611,0.6464436028746342,0.6185967969979059,0.5886843198978657,0.5861457970663497,0.5773008007617687,0.5700801659989417,0.568135307367906,0.566183797429642,0.5512335555262923,0.5452810467569101,0.536267146576227,0.5202900724556564,0.5154582166862839,0.5150698173207275],"twin_dists":[0.06121737554637106,0.0829698167119896,0.08475623738037234,0.09270374792614006,0.09984928112797993,0.10475784471994833,0.11031926366019615,0.111510428690416,0.11539031646625282,0.11823041487411595,0.12014087582985081,0.12131546857199851,0.12729046092760432,0.13369696294189026,0.1342410645459324,0.1361381806090997,0.1376887989532698,0.13810680668748843,0.1385264103838148,0.14174736014898548,0.14303349581849936,0.14498586938299404,0.1484629333190106,0.14951921639806814,0.14960422756015163],"n_dims_used":45,"mean_confidence":0.9208944532606337},"coverage":{"mean_confidence":0.9208944532606337,"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}}