{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000561","498:4980000626","498:4980002345","498:4980000625","498:4980001736","498:4980000969","498:4980001526","498:4980001158","498:4980000628","498:4980002260","498:4980001807","498:4980003037","498:4980001914","498:4980001984","498:4980000974","498:4980003217","498:4980002006","498:4980000433","498:4980002969","498:4980002091","498:4980001732","498:4980000249","498:4980000449","498:4980002498","498:4980001922"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8148535712128526,0.7316577376527477,0.7271955987746895,0.7257119439954068,0.667628342222689,0.6440365512330882,0.640316760697276,0.6246528430179855,0.6227348476239051,0.6158403267148127,0.6090600024719378,0.6065504186817503,0.6025350500337605,0.5973182241187904,0.5811924163635535,0.5769089948038372,0.5767300685262883,0.5700197969997407,0.5640568309070687,0.5554403557135578,0.5543707867388524,0.5475958137358488,0.5453600843345153,0.545333405989479,0.5347837438977423],"twin_dists":[0.08310888532166898,0.10266534204732874,0.1036655177500753,0.10399729300234734,0.11674605909926429,0.12183304042985886,0.12263236921932275,0.12599287740646595,0.12640390437558616,0.12788088064058817,0.12933288401251386,0.12987025637633065,0.1307300668915938,0.13184726807682923,0.1353032128977083,0.13622227168973067,0.13626067534237155,0.13770177163199526,0.13898393951485025,0.14083977034443482,0.14107042209544723,0.14253307310082994,0.14301640284437286,0.1430221723585059,0.14530776821143881],"n_dims_used":45,"mean_confidence":0.9273262871636285},"coverage":{"mean_confidence":0.9273262871636285,"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}}