{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010015","496:4960011525","496:4960011336","496:4960000212","496:4960011113","496:4960010951","496:4960000816","493:4930004856","496:4960011347","496:4960010318","496:4960001450","496:4960006473","496:4960011185","496:4960011252","488:4880002656","496:4960005795","496:4960002314","488:4880000602","496:4960005797","496:4960006601","496:4960002587","496:4960005796","496:4960001721","496:4960011530","496:4960010100"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.5609854491487726,0.5505012035806245,0.5293593457687885,0.4521738540944992,0.45154827689428856,0.40881220008205904,0.4042581022069388,0.39047488491169763,0.38190474301003485,0.3818426689719299,0.37803542552565467,0.3744938152656479,0.37193068228679993,0.3614882590306032,0.3324698744072496,0.32957376490992396,0.32649175418025905,0.325488363271925,0.31208536026677786,0.3003043598914549,0.29899390266510245,0.2984770640202597,0.28550155620633066,0.2828855373799102,0.2791695732018328],"twin_dists":[0.1396450095656293,0.1419054716320318,0.1464864222065604,0.163630364873943,0.16377301448422915,0.173711619820787,0.1747959816752056,0.1781120165894964,0.18020140716347843,0.18021662179448675,0.1811520866947458,0.18202640215922167,0.18266169367788268,0.18527274712134945,0.19274056762160574,0.19350471236345979,0.19432197213912544,0.1945889613326719,0.1982004281395446,0.2014485835707996,0.20181443083776596,0.20195897756098247,0.20563752310165323,0.20639119083934312,0.20746902748844365],"n_dims_used":45,"mean_confidence":0.9405015733506944},"coverage":{"mean_confidence":0.9405015733506944,"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}}