{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000946","470:4700001075","470:4700001334","470:4700000505","488:4880004196","470:4700000927","470:4700000822","470:4700000501","470:4700000596","488:4880004365","470:4700000131","470:4700001076","488:4880006156","470:4700000928","496:4960009927","470:4700006938","470:4700000402","470:4700000168","470:4700001335","470:4700000399","488:4880005490","470:4700000806","470:4700001207","488:4880005763","481:4810001109"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,488,470,470,488,470,496,470,470,470,470,470,488,470,470,488,481],"twin_sims":[0.8139396061895078,0.7756076407420707,0.7200166158032788,0.6382951237483777,0.6382642515491826,0.6212353157067543,0.611330542279377,0.5871921095243319,0.5644828868276387,0.5559180052487614,0.5453002857066395,0.5410272957998358,0.5291923910295262,0.5243724414073537,0.5214619500491735,0.5211022866333263,0.5131641941417712,0.5089456311173218,0.5069824322909513,0.5059717555589875,0.5034751216382405,0.49997277784529687,0.49673535590675627,0.4840549847654091,0.4838067029383358],"twin_dists":[0.08333634269267531,0.09258666562470119,0.1052674164403722,0.12306654863662607,0.12307317770530579,0.1267252049877543,0.12884668216565529,0.13401678293952543,0.13889227397753923,0.14073678712756632,0.14302933508833185,0.14395408474241916,0.14652273947280756,0.14757229219443954,0.14820710295997716,0.1482856061172967,0.15002155223627922,0.15094679629088847,0.15137805284450484,0.1516002399118552,0.15214960859286283,0.15292152855595031,0.15363640001940002,0.1564496314777741,0.1565049356674031],"n_dims_used":43,"mean_confidence":0.9120211933934411},"coverage":{"mean_confidence":0.9120211933934411,"n_dims_used":43,"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}}