{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004707","488:4880005290","488:4880004710","488:4880004724","488:4880004804","488:4880005382","488:4880004621","488:4880005757","488:4880005573","488:4880005836","488:4880005658","488:4880005194","488:4880006081","488:4880005400","488:4880005195","470:4700000051","488:4880005928","488:4880004902","488:4880005663","488:4880005568","488:4880004611","488:4880006152","488:4880005379","488:4880005657","488:4880004367"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9687685157493278,0.9528999832426333,0.9528003543357934,0.9423099053496968,0.9088886304070892,0.9061124295426226,0.8935530019107457,0.8908652255732916,0.8905366755947796,0.8844672493736828,0.8837419026819415,0.8724672668437415,0.8550210635569407,0.8497262583008136,0.8381344987673846,0.8372895926658991,0.8314968801953686,0.8304037905136176,0.8285701227988099,0.824029542320376,0.8183886985019289,0.8176063686593299,0.8104290222020768,0.8093616174432336,0.7995833109003155],"twin_dists":[0.03271681687112639,0.0403428416508152,0.040386534145662754,0.04477226699865976,0.05676947727501349,0.05767125889958832,0.061618464741794776,0.06243765783946293,0.06253722691507778,0.06435534255806992,0.0645700175006864,0.06784127630163354,0.07269008448566143,0.0741175004844535,0.07718013462358415,0.07740024324118296,0.07889866709862264,0.07917939583602808,0.07964892330180548,0.08080424834538415,0.0822256033834667,0.0824215606484588,0.0842066584436968,0.084470244466938,0.08686351913808643],"n_dims_used":45,"mean_confidence":0.9201107449001736},"coverage":{"mean_confidence":0.9201107449001736,"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}}