{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002848","473:4730002917","473:4730002918","473:4730002919","473:4730002916","473:4730002987","473:4730003193","473:4730003192","473:4730002915","473:4730003201","473:4730002989","473:4730003203","473:4730003071","473:4730003194","473:4730003409","473:4730003196","473:4730002777","473:4730002847","473:4730002714","473:4730003398","473:4730002778","473:4730002986","473:4730002647","473:4730003408","473:4730002849"],"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":[0.9941657202233156,0.9927002680661077,0.9924550235242919,0.98697821327166,0.9868946659627535,0.9855766904837834,0.9849138042344194,0.9835706378860689,0.9744560369723431,0.9718139188192874,0.9711694452406804,0.9655075837114544,0.9635423300969246,0.9499648609484298,0.9483409576514036,0.9413076496485522,0.93683562919881,0.936430534107263,0.931398330217922,0.9300894343180883,0.9279862558106446,0.9213815362230331,0.9195964681549129,0.9178438269177902,0.9145562346400387],"twin_dists":[0.01404971335729329,0.01572125744076381,0.01598415055092909,0.021027889545051547,0.021095684247608427,0.02213842854157854,0.022645247239738236,0.023639883016186015,0.02954516105885392,0.031056536351055195,0.0314147673510958,0.03441126066454185,0.035395913005335136,0.04161267893204989,0.042300493914411826,0.0451714048521144,0.04691595533460873,0.04707119285979028,0.0489639705196646,0.04944604415430587,0.05021235801853218,0.05255700234080955,0.053175737103260554,0.05377745627458473,0.05489139354047249],"n_dims_used":44,"mean_confidence":0.9146144173362039},"coverage":{"mean_confidence":0.9146144173362039,"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}}