{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001708","485:4850003636","485:4850003311","485:4850003106","485:4850002765","477:4770001016","485:4850004220","485:4850003476","488:4880001128","500:5000006414","485:4850007126","485:4850004207","477:4770002401","470:4700008613","468:4680003893","470:4700002572","500:5000001777","470:4700008390","473:4730000299","467:4670000602","470:4700007359","478:4780004349","485:4850002681","485:4850003999","469:4690000847"],"twin_admin_codes":[489,485,485,485,485,477,485,485,488,500,485,485,477,470,468,470,500,470,473,467,470,478,485,485,469],"twin_sims":[0.20761632913909314,0.16467357931129326,0.16348538803048138,0.1590923421561834,0.1566976537579281,0.14693785347933117,0.1460080945771951,0.1408929525187348,0.1333206993604295,0.13107976258837542,0.13086221062001774,0.127155494114701,0.122879372762714,0.12030343483819893,0.11546584335512315,0.11484662432988757,0.10746907070655304,0.10671242878886712,0.10575791954816831,0.10202531136470018,0.10018232592915742,0.09965732805424589,0.09053315966424391,0.09042261520024239,0.09021179286751364],"twin_dists":[0.23028936517067072,0.24667880736954373,0.24717347626143607,0.24902534484132838,0.2500505247321112,0.25435151891564173,0.2547721183953029,0.2571222862959081,0.2607210700809639,0.2618154517913689,0.2619224438901486,0.26376639190918477,0.2659449053404562,0.2672852354150612,0.26986284176294495,0.2701987280691113,0.27431214635847495,0.27474625595932983,0.2752973114353165,0.2774901071065208,0.2785959719078818,0.2789139022632219,0.28466159558236914,0.2847339821857631,0.2848722271434886],"n_dims_used":45,"mean_confidence":0.9206798977322048},"coverage":{"mean_confidence":0.9206798977322048,"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}}