{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003607","493:4930002069","493:4930000235","493:4930000100","493:4930003439","493:4930000115","493:4930003436","493:4930002233","493:4930000117","493:4930001733","493:4930002056","493:4930000359","493:4930000752","470:4700001863","493:4930001905","493:4930000740","469:4690001831","493:4930004837","493:4930000360","493:4930002234","493:4930002564","470:4700002350","481:4810001890","485:4850003602","466:4660004485"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,469,493,493,493,493,470,481,485,466],"twin_sims":[0.47321045344672213,0.45532776183290996,0.45020271262649386,0.448769740587344,0.4341307604077222,0.40482632185471623,0.40240866413046644,0.39943150889507,0.3763101712809765,0.37265112253314564,0.37264355074806926,0.36447064709871785,0.3595408592269206,0.35559775257851145,0.34889483242802255,0.34585992445780533,0.3311682285815131,0.3272058282244549,0.3229777877324024,0.3171630240405631,0.31675445299254906,0.3164512269116239,0.3152611703100247,0.30758340797978095,0.3075194904726099],"twin_dists":[0.1588737203466202,0.16291228774674574,0.16408009094209897,0.1644074922618763,0.16777546984648395,0.1746603886971729,0.1752379020118279,0.17595121855296206,0.1815774971977629,0.18248290974796078,0.1824847878687353,0.18452319800294606,0.1857638746530957,0.18676250176605597,0.18847332096771285,0.18925359384659415,0.19308355676849087,0.1941322428469168,0.19525900108052874,0.1968221495095981,0.19693258707291825,0.19701460172786964,0.19733691107769047,0.19943317392738602,0.19945075046008906],"n_dims_used":45,"mean_confidence":0.9206633673773872},"coverage":{"mean_confidence":0.9206633673773872,"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}}