{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006038","473:4730005697","500:5000007568","473:4730005695","500:5000007827","473:4730006382","500:5000007567","500:5000007699","473:4730005921","500:5000007293","473:4730006246","500:5000007162","500:5000007421","500:5000007569","473:4730006245","473:4730006130","500:5000007955","500:5000006913","500:5000007044","500:5000006649","500:5000006653","500:5000007166","500:5000006383","500:5000007174","500:5000007691"],"twin_admin_codes":[473,473,500,473,500,473,500,500,473,500,473,500,500,500,473,473,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9063334723254958,0.8940159460424789,0.7885594164361723,0.7691514913575788,0.7318117512288398,0.7228263825479245,0.6961267593695676,0.6886608152774244,0.6869011491397322,0.6860682311490893,0.6845387187946815,0.680520535913041,0.6786033141921909,0.6701064174002189,0.646660420676396,0.6465979756924902,0.6463167802329648,0.6359110222033101,0.6229689774713407,0.6201212200755422,0.6176648507970558,0.6168354531962729,0.613594944380739,0.6092422310473383,0.6082902868151064],"twin_dists":[0.057599875306166885,0.06147651548210515,0.08951876784653856,0.09409715036426224,0.1026307558891882,0.10464148239512445,0.1105419600981386,0.1121752366054982,0.11255928702590212,0.1127409588020751,0.11307438097921832,0.11394919587933731,0.11436605217202903,0.11620954705055654,0.12126883416414007,0.12128226542201341,0.12134274524824858,0.1235783731308801,0.12635373422743137,0.12696389372709352,0.12749008915051735,0.1276677412816509,0.1283617658154473,0.12929386325566974,0.12949770287092818],"n_dims_used":44,"mean_confidence":0.9235246831720526},"coverage":{"mean_confidence":0.9235246831720526,"n_dims_used":44,"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}}