{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000941","470:4700007179","489:4890000710","489:4890000521","489:4890001520","489:4890000633","489:4890000398","489:4890000885","489:4890000578","472:4720002551","470:4700006727","470:4700008549","470:4700005743","470:4700005603","470:4700006174","489:4890000495","470:4700008399","470:4700006172","489:4890001369","489:4890000361","472:4720002487","489:4890000713","489:4890001122","489:4890000687","489:4890000548"],"twin_admin_codes":[489,470,489,489,489,489,489,489,489,472,470,470,470,470,470,489,470,470,489,489,472,489,489,489,489],"twin_sims":[0.7116636415342559,0.697417952058829,0.6903334467389813,0.6846909229243903,0.6285765731017242,0.6238116853737485,0.6232386728550516,0.6120976160178402,0.5972885093612197,0.592886229518595,0.5922693159921925,0.5772295956812483,0.576057696581711,0.575184660951492,0.5743086992660899,0.5694993089116375,0.5670592642615937,0.5596050689151388,0.5590070438048651,0.5584657136394475,0.5569012264017522,0.5562229177529591,0.5544645508186884,0.5533306205580151,0.5520548744897752],"twin_dists":[0.10712085074614985,0.11025883568149981,0.11180987193242584,0.11304121236584483,0.12515176560253405,0.12617314695301746,0.12629594165249944,0.1286824190443792,0.13185363226928082,0.13279661616542415,0.1329287833363254,0.13615346256639688,0.13640499898767267,0.13659241834168984,0.13678049328206646,0.13781362550409956,0.1383381508283747,0.139942273538568,0.14007108925991205,0.14018770945019324,0.1405248417740932,0.14067105360383458,0.14105019924869142,0.14129479821385352,0.1415700811709776],"n_dims_used":45,"mean_confidence":0.9147639804416232},"coverage":{"mean_confidence":0.9147639804416232,"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}}