{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002427","470:4700003030","470:4700004925","470:4700003031","470:4700005236","470:4700003222","470:4700003223","470:4700003039","470:4700007101","470:4700004927","470:4700003040","493:4930003974","470:4700003734","470:4700005077","470:4700001471","470:4700001469","470:4700003716","488:4880004885","466:4660006703","470:4700003214","493:4930003766","493:4930003788","470:4700003025","470:4700003209","470:4700005070"],"twin_admin_codes":[493,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,488,466,470,493,493,470,470,470],"twin_sims":[0.44206202425641955,0.3945705074387201,0.3519412918685595,0.35140346929637345,0.3328875041523424,0.2994328957120096,0.29029707175984665,0.21595812560138825,0.21095950956285803,0.19834176142848567,0.1978980290496963,0.19472033570819317,0.183711987935826,0.17226229544499247,0.17090648823339064,0.16499904311366217,0.161433201300734,0.15947540676423205,0.1567744674517027,0.15291450177915877,0.1490547663666353,0.14715973527534434,0.1471011470035986,0.1466385262476234,0.14131200861548715],"twin_dists":[0.16594535237930486,0.17712113150004427,0.1876936548261054,0.18783104005282142,0.19263067592412653,0.2016917705001026,0.20426664110466586,0.22738576808804833,0.22911634308079296,0.23361266451906434,0.23377432143315122,0.23493938838730563,0.23908097875148554,0.24357869137800844,0.24412525891584738,0.246543760445735,0.24803401132704433,0.2488623977245711,0.250017463550968,0.25169369552163473,0.25340116588475614,0.2542514361966435,0.2542778523679798,0.2544867116085739,0.2569273869262444],"n_dims_used":45,"mean_confidence":0.9267718844943577},"coverage":{"mean_confidence":0.9267718844943577,"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}}