{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004078","498:4980003190","498:4980003831","498:4980004303","468:4680001100","484:4840003149","498:4980000431","489:4890002190","498:4980003840","498:4980003128","468:4680002511","489:4890004651","498:4980004008","470:4700007715","500:5000010601","498:4980001408","500:5000005562","498:4980004764","500:5000010938","489:4890002418","470:4700007807","498:4980003599","489:4890004615","468:4680007558","498:4980004610"],"twin_admin_codes":[498,498,498,498,468,484,498,489,498,498,468,489,498,470,500,498,500,498,500,489,470,498,489,468,498],"twin_sims":[0.32078477817542145,0.2963740161065429,0.2760189166196431,0.2726274257915056,0.2558524849104219,0.2527974843080268,0.22484715521225715,0.20909720189454897,0.20032623456512377,0.19723840767199344,0.19097775013184434,0.18618338511250063,0.18618176087866778,0.1784141813803793,0.17716624373440576,0.17370227049424056,0.1700191265585025,0.16996566373294208,0.16913917379700355,0.16860486206932873,0.16852236357782818,0.16768013336733492,0.1644621542462738,0.16138226012246235,0.1598138905462599],"twin_dists":[0.1958466663962145,0.2025486674371822,0.20838974645880923,0.20938805781398254,0.21444273716794485,0.21538551687023125,0.22437368549291273,0.22976819748720867,0.23289273754698614,0.2340150930782329,0.23632862942224062,0.2381363490671714,0.23813696698533657,0.24113657032757393,0.2416270601083127,0.24300155418197253,0.2444846666468043,0.24450636362305386,0.2448424056745966,0.2450602795929101,0.24509396386030818,0.24543852848908945,0.24676663881609437,0.24805547293832758,0.24871865114520894],"n_dims_used":45,"mean_confidence":0.9272832234700521},"coverage":{"mean_confidence":0.9272832234700521,"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}}