{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005099","484:4840006030","484:4840004886","498:4980004996","498:4980005353","484:4840005021","498:4980005371","498:4980005098","498:4980004994","498:4980005326","498:4980005112","498:4980005350","498:4980005373","498:4980005348","498:4980005259","484:4840004122","484:4840005133","468:4680007088","498:4980005435","484:4840005521","498:4980004993","498:4980005343","498:4980005141","498:4980005415","484:4840005269"],"twin_admin_codes":[498,484,484,498,498,484,498,498,498,498,498,498,498,498,498,484,484,468,498,484,498,498,498,498,484],"twin_sims":[0.8015575716971892,0.7844851787481892,0.754919458700922,0.7437281631622477,0.7398244009817809,0.6789336622694327,0.6738710546460629,0.6407572550848347,0.632533087386956,0.6269843161141925,0.6213211773971217,0.6193382094404588,0.6015108820716635,0.5980387231717433,0.597850437730793,0.5973023606735997,0.5956889671554347,0.5911627410246257,0.5889977079677835,0.5876017678957763,0.5871454568880928,0.5860024434325316,0.5843824973064079,0.5827040299316366,0.5824752236262164],"twin_dists":[0.08638332423234261,0.09048954916480931,0.09738754498137114,0.09994087501639651,0.10082517339493824,0.11429425009048953,0.115393536775664,0.12253774412404785,0.12430321682636665,0.12549313487600308,0.12670680872936474,0.12713163736574207,0.13094938086594204,0.1316929571684838,0.13173328217677632,0.131850665647315,0.13219623076913134,0.1331658711174909,0.13362980155373927,0.13392897759103495,0.13402678260642392,0.13427179498478553,0.13461909413466622,0.13497901000541587,0.13502807906872052],"n_dims_used":45,"mean_confidence":0.9282007005479601},"coverage":{"mean_confidence":0.9282007005479601,"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}}