{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003198","493:4930002011","493:4930002850","493:4930003551","493:4930002175","493:4930003007","493:4930002007","493:4930002335","493:4930002003","493:4930003550","493:4930002338","493:4930000602","493:4930002668","493:4930002002","493:4930003017","493:4930002846","493:4930001246","493:4930000687","493:4930000514","480:4800005633","493:4930001837","493:4930002506","493:4930001241","493:4930001013","493:4930003530"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493],"twin_sims":[0.5154291306496246,0.5103228167111963,0.5071596572787856,0.45047065866154906,0.41895206231932225,0.2506779268110284,0.24567635330379026,0.23401457386923688,0.2310159728524838,0.19928398829190813,0.18475020175748608,0.1742287807017457,0.17007566751790634,0.1581097502620425,0.1323469964004771,0.13101449666612397,0.12938590952500095,0.12481708964005696,0.11585711147444037,0.11180531915830749,0.09984615513605442,0.09424828202342382,0.09370999710397981,0.09355207063121612,0.09327291463490424],"twin_dists":[0.14952558207756572,0.15064452771869716,0.15133910380070006,0.164018914700224,0.17131609426093772,0.2160438829533324,0.21761168900765482,0.22134909998013008,0.2223296782141552,0.23327022686137597,0.23868306472445247,0.24279138432745956,0.24446172579017425,0.24944462779333837,0.2611948719905787,0.2618475355163089,0.26265205679501546,0.2649506957819064,0.26965131711410045,0.27186897534239385,0.27879940091291777,0.282268547446302,0.2826106088501383,0.2827112596248415,0.28288950161630516],"n_dims_used":45,"mean_confidence":0.927423604329427},"coverage":{"mean_confidence":0.927423604329427,"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}}