{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001707","493:4930006624","494:4940002209","494:4940006522","493:4930006929","494:4940001706","493:4930006811","493:4930006855","493:4930006857","494:4940003207","493:4930006756","494:4940004644","493:4930006617","493:4930006616","494:4940001611","494:4940004002","494:4940004385","494:4940001805","493:4930006762","493:4930006686","494:4940002311","494:4940002648","494:4940002306","494:4940006512","494:4940004368"],"twin_admin_codes":[494,493,494,494,493,494,493,493,493,494,493,494,493,493,494,494,494,494,493,493,494,494,494,494,494],"twin_sims":[0.8271305326324067,0.5984917027717604,0.5225102038672026,0.44127648628528093,0.41870355752481303,0.41842498020191043,0.4036481539122422,0.3731990034367192,0.3346480023466551,0.3322636043013122,0.3202193097503801,0.308913738684741,0.29162019187874716,0.2908190464031724,0.2878678388931669,0.28575818002521636,0.27501668431679244,0.2572189562867558,0.23205073183730007,0.2299386451538056,0.22565708727065986,0.22247524331670263,0.22055333493395954,0.21509184817662919,0.21175830069406112],"twin_dists":[0.08001633621198453,0.13159594414285233,0.14797837376139322,0.16612603499102327,0.17137450258890943,0.17143999668171064,0.17494162731235477,0.18234706218623775,0.19216825652505626,0.19279487166046747,0.19599856045800096,0.1990678252940603,0.20389078746645645,0.20411824427426128,0.20495937178871435,0.20556381477661548,0.20868397450903706,0.21402335017760019,0.22199035923017185,0.2226840219410755,0.22410321631842836,0.22516951169171484,0.22581851414121287,0.22768372942587514,0.2288379433825192],"n_dims_used":45,"mean_confidence":0.9277867635091146},"coverage":{"mean_confidence":0.9277867635091146,"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}}