{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003359","496:4960003493","496:4960001998","496:4960004043","496:4960002367","496:4960003357","496:4960004172","496:4960003897","496:4960001162","496:4960002121","496:4960003495","496:4960004033","496:4960001995","496:4960001509","496:4960003623","496:4960004188","496:4960002245","496:4960003754","496:4960003084","496:4960001875","496:4960003065","496:4960003220","496:4960001750","496:4960002929","496:4960001383"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9752838403369168,0.9485875398611401,0.9392375929412574,0.9073918729895959,0.9050818631780068,0.902834510883818,0.8870726475604751,0.8848090895259695,0.8841123731442692,0.8833097309316089,0.8723266979957097,0.8706958521627092,0.8597154319124523,0.8587315542292736,0.8371839627487371,0.8234755819976326,0.8108659077168792,0.7992576053192987,0.7979752749517317,0.7976363623628248,0.7944396159051506,0.7922099918946219,0.7904805973716553,0.7769722503498058,0.7651812462003478],"twin_dists":[0.02905634048264845,0.04219669897400407,0.045986134874412124,0.05725708463250168,0.058003139147045905,0.05872165706436344,0.06357973590473152,0.06425398348499206,0.0644604397004273,0.06469766868609707,0.06788132610992016,0.06834472771805593,0.0714082570597344,0.07167822618060328,0.07742773274454239,0.0809445034406758,0.08409863561683423,0.08694259839462404,0.087253555796848,0.08733563834604155,0.08810781293949961,0.08864421959374535,0.08905908803929394,0.0922658637735764,0.09502030575192556],"n_dims_used":45,"mean_confidence":0.9291166517469618},"coverage":{"mean_confidence":0.9291166517469618,"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}}