{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005620","473:4730006181","473:4730005726","473:4730005727","473:4730006411","473:4730005411","473:4730006298","473:4730005952","473:4730006296","473:4730006412","473:4730006297","473:4730005513","473:4730005619","473:4730005725","473:4730006067","473:4730005514","473:4730005618","473:4730006182","473:4730006413","473:4730005969","473:4730006183","473:4730005426","473:4730005949","473:4730005948","473:4730005633"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9938936504525395,0.9860040301550131,0.9806651236498324,0.9802626836676767,0.9731242241329032,0.9707771716517627,0.969285617670632,0.9683369310404736,0.9657500244006527,0.9651966869403621,0.9647682948764671,0.9630954985685733,0.9588038610155701,0.9575246541600595,0.9550116565703791,0.9520679961787543,0.9493498994073263,0.9465945281690881,0.9437740833365101,0.9309566546848003,0.9234082808640369,0.9119256070051056,0.9111588820472083,0.9018083759810674,0.8998927613205496],"twin_dists":[0.0143745532505764,0.021805641767078793,0.02566409250007978,0.025932457910291716,0.03031590678393783,0.03163094158992229,0.03244053364061868,0.03294574683642371,0.03428797258199333,0.03456876220567557,0.03478470142309185,0.03561626580839121,0.03767199721745713,0.03826509269756509,0.03940646751740446,0.04070641127296268,0.04187434038934456,0.0430292197115926,0.04418346854514155,0.04912709499049432,0.05184702786570867,0.05576952138113656,0.056023341728727576,0.05904741100480356,0.0596517568937462],"n_dims_used":44,"mean_confidence":0.9145398573441939},"coverage":{"mean_confidence":0.9145398573441939,"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}}