{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004905","494:4940006220","494:4940008104","494:4940004900","496:4960006745","494:4940005167","494:4940007378","494:4940002663","494:4940005285","494:4940006114","494:4940007390","494:4940003930","494:4940007718","494:4940005989","494:4940007503","494:4940005876","494:4940006539","487:4870000931","494:4940004309","466:4660013630","494:4940006730","494:4940004537","494:4940003478","494:4940006941","494:4940007278"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,487,494,466,494,494,494,494,494],"twin_sims":[0.648377731802952,0.5220326935072478,0.485398022571686,0.41560045455201194,0.40865264489209285,0.3908254326968911,0.3776973506432045,0.35339833577256674,0.3468487364085475,0.34011308126073014,0.336645135733243,0.33446158044984425,0.3340219832976829,0.33377752091569357,0.3321317246174824,0.32995514439653784,0.32777494688562586,0.3221801044121701,0.31474731832139735,0.31209673333601917,0.3063917131364989,0.30246609136161007,0.29907718450761733,0.29831240598541203,0.2939237578754121],"twin_dists":[0.12089938285100599,0.1480825534696532,0.15615062533751753,0.17210510413108446,0.17374952017765893,0.17802701689522224,0.1812353740743204,0.18732200558408732,0.1889989758008373,0.19074111317885337,0.1916452783765311,0.19221716008391618,0.1923325371282263,0.1923967346730691,0.19282960083244247,0.19340387468085926,0.1939811919216587,0.19547249916195214,0.19747629341764847,0.19819732684600036,0.19976122244472985,0.20084711360118032,0.20179115271051576,0.20200505907798158,0.20323883131585854],"n_dims_used":45,"mean_confidence":0.9118982950846354},"coverage":{"mean_confidence":0.9118982950846354,"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}}