{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005643","498:4980004981","498:4980005375","484:4840004887","498:4980005373","498:4980005450","498:4980005141","498:4980005365","498:4980004979","498:4980005183","498:4980005107","498:4980005254","498:4980005232","498:4980005293","498:4980005190","498:4980005238","498:4980005260","498:4980005105","498:4980005227","498:4980005165","498:4980005226","498:4980005129","498:4980005224","498:4980005098","484:4840004886"],"twin_admin_codes":[484,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.6648284434213453,0.6587001967066304,0.47179908786528063,0.46394041435132677,0.4176431406410135,0.4170814561991916,0.4044460206556861,0.3985070464479095,0.39299943237923574,0.3769146653060225,0.3753978063423185,0.37337996765142556,0.37320197070717037,0.3486975090751978,0.3461482482205782,0.33402685223944967,0.3242068901779031,0.312679174323634,0.31211717143836837,0.3037377938896389,0.28952942186398417,0.2893967348759916,0.2862215756384894,0.2822635096927987,0.2813301735901033],"twin_dists":[0.11735167923562087,0.11867526504089423,0.15919052859406926,0.16096046362625085,0.17162390812868952,0.17175612348394514,0.17475112968326625,0.17617320760151028,0.17750066545522894,0.18142833404436984,0.18180285151763814,0.18230221354536924,0.18234632671663603,0.1885239437811482,0.18917931108675554,0.19233125876950202,0.19493060923790298,0.19803858858187479,0.1981917537935252,0.20049444970453836,0.2044851722716317,0.2045229800266655,0.2054308174567909,0.20657101343821618,0.206841282689925],"n_dims_used":45,"mean_confidence":0.9270738389756944},"coverage":{"mean_confidence":0.9270738389756944,"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}}