{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004669","489:4890004586","489:4890004804","489:4890003773","489:4890004494","489:4890004724","472:4720006335","489:4890004265","489:4890005062","489:4890004324","468:4680004631","472:4720005594","472:4720005434","489:4890003764","469:4690005549","468:4680004492","472:4720004830","479:4790001072","479:4790000450","479:4790000914","489:4890004770","489:4890004268","489:4890004602","470:4700005999","489:4890004622"],"twin_admin_codes":[489,489,489,489,489,489,472,489,489,489,468,472,472,489,469,468,472,479,479,479,489,489,489,470,489],"twin_sims":[0.6051901626872318,0.5829013522131531,0.43749126874638783,0.4224991639638746,0.409002619400799,0.3851088135435573,0.3651071619140872,0.33955073574519645,0.32179236017384016,0.3113371316720235,0.2939136637183833,0.283422884424013,0.28298051901920274,0.27710358568769944,0.2652117656737753,0.26232000166521063,0.25799696208146794,0.25733470178938456,0.25615228866754297,0.25145702881185317,0.24490172052129114,0.24347296709812996,0.24340688921514153,0.24288368549823336,0.24070893419957282],"twin_dists":[0.13016152414716065,0.13493669405312655,0.16699844482477252,0.17048398033762782,0.17366639661020503,0.17941767709896092,0.18436362789126395,0.1908873901854981,0.19557638461563837,0.19840460264297413,0.20324168155159222,0.2062360408422909,0.20636375353626138,0.2080720524696352,0.2115979187672622,0.21247006794548376,0.21378519934006432,0.21398789121949804,0.21435060256613483,0.21580147121573595,0.21785633579200697,0.21830888106346866,0.21832985209251007,0.21849603044790802,0.21918926243254316],"n_dims_used":45,"mean_confidence":0.9196285671657987},"coverage":{"mean_confidence":0.9196285671657987,"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}}