{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008619","490:4900009917","490:4900006601","490:4900007581","490:4900005991","490:4900007830","490:4900008731","490:4900011399","490:4900008508","490:4900005604","490:4900005729","490:4900010017","490:4900007224","490:4900007223","490:4900005993","490:4900007580","490:4900005734","490:4900013107","490:4900005863","490:4900005464","490:4900006600","494:4940008638","490:4900007461","490:4900005861","490:4900008394"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.06254973926213303,0.05816556422639313,0.041822544881407374,0.024027596236358098,0.023388846517766067,0.01691209766994451,0.01573124488499883,0.012201455290953511,0.010310404057237531,0.008898690802554246,0.008817871690170846,0.008403495120454022,0.008027659928033849,0.00802492647372291,0.007263730852140492,0.005258833139372055,0.004632086696689309,0.003514486557555578,0.003101084750039713,0.0028968783635367245,0.0028785322820622725,0.002292842492291227,0.0021514015095079634,0.001878588794874853,0.0017726051713122146],"twin_dists":[0.3057871683373497,0.30976967153515833,0.3272383381315287,0.354657347485596,0.35593647629320196,0.37098328803510155,0.374259714739486,0.3855413372720413,0.39283980952146685,0.3991121862811521,0.399497585377659,0.40152468224948656,0.40344217966972,0.4034564178841813,0.4076015840476686,0.42075510084717455,0.4258119939501236,0.4366125233525125,0.4414205633222753,0.4440158403648925,0.44425712137949214,0.4528119386941973,0.4551775909564633,0.4601749966855426,0.462298630359262],"n_dims_used":45,"mean_confidence":0.9067609998914931},"coverage":{"mean_confidence":0.9067609998914931,"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}}