{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002737","493:4930001764","493:4930002093","493:4930000869","493:4930003475","493:4930000871","493:4930003297","493:4930000509","493:4930001929","493:4930002109","493:4930001099","466:4660005290","493:4930001472","493:4930000985","493:4930001607","493:4930001477","470:4700004908","493:4930000585","493:4930000665","493:4930001621","493:4930003299","493:4930003077","493:4930001211","493:4930001340","493:4930000424"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,470,493,493,493,493,493,493,493,493],"twin_sims":[0.6987471296671098,0.6623460050397956,0.6464765126604239,0.620936487453609,0.6037495122601648,0.602173861148702,0.5628481807603732,0.5389157369644149,0.524101396385237,0.5152679918723653,0.5022815672819579,0.4939879448152282,0.4870329217087217,0.4812454159736165,0.47345781994031205,0.47004501633228357,0.4565678257282301,0.4561353664873501,0.4463242183480911,0.44407938634215277,0.4410687763571786,0.4367771780036733,0.4346314523532093,0.4302992213730274,0.4231820371294926],"twin_dists":[0.10996716991534938,0.11788815214522576,0.121308390295214,0.1267892293099802,0.13047000975771572,0.13080741078318628,0.13924402754558335,0.14441155941986336,0.14763137617965377,0.1495608500079982,0.152412502962671,0.15424411209560432,0.15578698458585927,0.1570759757006922,0.15881822653725428,0.1595847061463795,0.1626304501749831,0.16272870644976536,0.16496714881767385,0.1654819043561882,0.1661738315049219,0.16716335960155185,0.1676595470054512,0.16866435685746772,0.1703241234933878],"n_dims_used":45,"mean_confidence":0.9233534918891059},"coverage":{"mean_confidence":0.9233534918891059,"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}}