{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007949","470:4700008900","466:4660007867","466:4660007868","470:4700008855","466:4660008323","466:4660008474","466:4660008169","470:4700008548","466:4660008477","470:4700008394","470:4700008314","470:4700008316","466:4660008468","470:4700008980","466:4660008319","466:4660008471","470:4700008308","470:4700008317","470:4700007395","470:4700008135","470:4700008321","470:4700008137","466:4660007718","470:4700008777"],"twin_admin_codes":[470,470,466,466,470,466,466,466,470,466,470,470,470,466,470,466,466,470,470,470,470,470,470,466,470],"twin_sims":[0.9259811553103515,0.8968020933841422,0.8696626137389356,0.8606186654244868,0.8249776008609253,0.8234697621502152,0.8142815344274305,0.7944569096783671,0.789567572309983,0.78903684466617,0.7852484115666528,0.7788372917981341,0.7759267719438415,0.7553897204273397,0.7531649820627283,0.7478052386874257,0.7473669539350466,0.7441214392752341,0.7317718710464615,0.7227871716116335,0.7173444255687231,0.7159999741409371,0.7154829044081085,0.7121551641220867,0.7097325060820627],"twin_dists":[0.05093378532137252,0.0606167720527734,0.06863714730952485,0.07115978773760524,0.08056386596836386,0.08094597615593178,0.08325129030472804,0.0881036455155618,0.08927770263626446,0.0894046502181883,0.09030810374314249,0.09182652035340473,0.09251169122773553,0.0972796282588651,0.09778970659230836,0.09901389540645095,0.09911371776779511,0.09985161292168332,0.10263971202779375,0.1046502264054324,0.10586151968975839,0.10616000462799244,0.10627472621346956,0.10701207977752024,0.10754785952767931],"n_dims_used":43,"mean_confidence":0.9194854026617005},"coverage":{"mean_confidence":0.9194854026617005,"n_dims_used":43,"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}}