{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003387","498:4980003506","498:4980003266","498:4980003022","498:4980003204","498:4980003327","498:4980003086","498:4980003147","498:4980002538","498:4980002824","498:4980003384","498:4980003324","498:4980001607","498:4980003139","500:5000007639","498:4980001699","498:4980002887","500:5000007232","498:4980002959","500:5000007244","498:4980002889","500:5000008136","498:4980002872","498:4980002063","498:4980003328"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,500,498,500,498,498,498],"twin_sims":[0.6089664540881716,0.5347815588472978,0.513312345980585,0.5015234433799549,0.46246049855923743,0.40331153483773485,0.3960612114823505,0.3600716122538023,0.32811424083088936,0.32249679714915686,0.2910908003080006,0.28361533887929163,0.2639732191377925,0.23188622585678198,0.22795153229456205,0.21485312722571176,0.212186688023471,0.21208134261180736,0.2119937702988889,0.19714653586005057,0.19246277118092422,0.18601145948407893,0.18478201081887663,0.1830289567209598,0.18128666836308083],"twin_dists":[0.12935291556744874,0.14530824249962654,0.14998909369198307,0.15257957741026063,0.1612949249429066,0.1750220487107259,0.17676165876893127,0.18562988632847946,0.19389120808984892,0.19538770181573345,0.20404104768468184,0.20618051601166984,0.21197073042544903,0.22204423749657964,0.22334048892829958,0.22776598113966987,0.228688932381497,0.22872555699847164,0.22875601196466366,0.2340486718359735,0.23577514297989455,0.23820177691545175,0.23867089822322676,0.2393436277986646,0.240016745638772],"n_dims_used":45,"mean_confidence":0.9274809943305121},"coverage":{"mean_confidence":0.9274809943305121,"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}}