{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006034","473:4730005918","473:4730005585","473:4730005586","473:4730005372","473:4730005479","473:4730006359","473:4730005579","473:4730005584","473:4730005578","500:5000006658","500:5000008204","473:4730006135","473:4730005694","473:4730006259","473:4730006134","500:5000007559","473:4730005478","473:4730006265","473:4730006370","473:4730005919","500:5000008077","473:4730006262","473:4730006369","500:5000007424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,500,473,473,473,473,500,473,473,473,473,500,473,473,500],"twin_sims":[0.861430237046291,0.7975528869751627,0.7797462610649474,0.7761297640733988,0.7756118161633607,0.7697954944887269,0.7355054527015716,0.7045726135644355,0.6756759423732066,0.6539415398009317,0.6306161564676804,0.5994538972937102,0.5964598953511586,0.5881763738556061,0.5482315748169854,0.542634009502625,0.532740320466134,0.5262662176721288,0.5132006613705413,0.48364607701438683,0.48187403387852407,0.48131740404339934,0.4775697281840004,0.4542060123128527,0.43831355590862847],"twin_dists":[0.07093601465770764,0.08735584908402488,0.09161201592278574,0.09246398613742217,0.09258568487405694,0.09394700490969647,0.10179994867592634,0.1086862283520399,0.11500188845400398,0.11970135188435804,0.12471439471271357,0.13138988057258055,0.13203110553801267,0.1338058238424182,0.14239569319243978,0.1436062091054666,0.1457514866704841,0.14715966654991647,0.15001356242378752,0.15654071941889577,0.1569357368023814,0.15705991288872911,0.15789715885042693,0.16316747625760233,0.16680867445973066],"n_dims_used":45,"mean_confidence":0.9259351942274305},"coverage":{"mean_confidence":0.9259351942274305,"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}}