{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006839","500:5000000061","500:5000000250","500:5000000126","500:5000000198","485:4850006920","500:5000000158","500:5000000157","500:5000000299","500:5000000167","485:4850007000","485:4850006997","485:4850006998","485:4850006986","500:5000000060","500:5000000196","485:4850006836","500:5000000287","500:5000000512","500:5000000304","485:4850006993","500:5000000455","485:4850007001","500:5000000131","500:5000000401"],"twin_admin_codes":[485,500,500,500,500,485,500,500,500,500,485,485,485,485,500,500,485,500,500,500,485,500,485,500,500],"twin_sims":[0.8838907286415001,0.8333403263555457,0.8111539066419214,0.8063795025488073,0.7980846607384644,0.7965520613839042,0.7875202614283336,0.7841413555740551,0.7829391931401806,0.7784020076836454,0.7755283548285671,0.7690499564837584,0.7679685571265418,0.7611613904627429,0.7598786713762596,0.7578233340404807,0.7535617920095645,0.7509981082132108,0.7496876237623968,0.7492818490637275,0.7458190012214491,0.7425921196221577,0.7425770516186984,0.7413730721769011,0.7321630897158128],"twin_dists":[0.064526014583229,0.07842379592299362,0.08402738190813623,0.08520415723680114,0.08722705418968763,0.0875979663796607,0.08976688932751861,0.0905712260003847,0.0908565090199762,0.09192915273377764,0.09260528785654751,0.09412081221083032,0.09437264859510164,0.0959507696467995,0.09624680990654566,0.09672031127088618,0.09769881274615709,0.09828541261684946,0.09858468741798723,0.09867727580508612,0.09946594008882093,0.10019854136984528,0.10020195714025219,0.10047473593747391,0.10255184093961392],"n_dims_used":45,"mean_confidence":0.9204734802246094},"coverage":{"mean_confidence":0.9204734802246094,"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}}