{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008624","494:4940006620","494:4940001225","494:4940001101","487:4870011414","487:4870009203","472:4720008346","472:4720008361","472:4720008323","494:4940005927","487:4870013447","487:4870009345","487:4870012304","487:4870010925","472:4720008293","494:4940000473","487:4870012479","494:4940006749","487:4870012303","487:4870009062","472:4720008379","472:4720008348","487:4870011292","487:4870009346","487:4870009204"],"twin_admin_codes":[487,494,494,494,487,487,472,472,472,494,487,487,487,487,472,494,487,494,487,487,472,472,487,487,487],"twin_sims":[0.31452828533745375,0.28564103684185477,0.28146516083534606,0.2810121966946667,0.26669598158867197,0.2542281431749811,0.2278960338680942,0.21742705608108365,0.20426379633803626,0.20208591973348436,0.19260811452730034,0.1870609124915459,0.1822093947803661,0.17777958603338512,0.17300373724826276,0.17172649944279267,0.16713372689881417,0.1654568513834032,0.16391613325540197,0.1560465479936299,0.15251569862468897,0.14646225681895433,0.14495773630803624,0.14465790597348518,0.1271016137527668],"twin_dists":[0.1975357453526189,0.2055974560844391,0.20680216044267272,0.20693348429570313,0.2111525851862191,0.2149431172241718,0.22335887772783963,0.22688235527127273,0.23147867662443572,0.232258458750315,0.23572113176953277,0.23780305750945024,0.23965969199169723,0.24138568617754758,0.24328109498652994,0.24379431767935586,0.24566273561987625,0.2463541242923391,0.24699384840503813,0.25033124198708795,0.2518686404265434,0.25456642010932296,0.2552496656047637,0.2553864541913683,0.2637934934090588],"n_dims_used":42,"mean_confidence":0.9131338936941964},"coverage":{"mean_confidence":0.9131338936941964,"n_dims_used":42,"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}}