{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003621","470:4700006646","493:4930002430","481:4810002322","470:4700006091","470:4700005951","470:4700002860","470:4700001127","493:4930003622","470:4700005844","493:4930003820","493:4930003960","470:4700005520","470:4700005231","470:4700005950","470:4700008759","470:4700002683","481:4810001444","470:4700007245","470:4700005090","470:4700003217","488:4880006062","493:4930001912","470:4700002680","493:4930002565"],"twin_admin_codes":[493,470,493,481,470,470,470,470,493,470,493,493,470,470,470,470,470,481,470,470,470,488,493,470,493],"twin_sims":[0.6340290298617184,0.4897383791461867,0.43974431488037785,0.4394593089004135,0.42386313538103626,0.41097867878913613,0.4094862908179644,0.4045810355837181,0.38940224962774983,0.38813089112524923,0.3854579917564721,0.37257170874791123,0.37180687122128486,0.3716674226924998,0.3472897971330768,0.3200380629569744,0.2994793240052648,0.29274838827612343,0.2921884240818621,0.28708423001518063,0.2868554617826554,0.2860119392661548,0.2858784334474995,0.27843928121453687,0.27805258990434495],"twin_dists":[0.12398226122024775,0.1551860407419996,0.16647881237673862,0.1665444869988545,0.17016478966335638,0.1731976422795829,0.17355156983488723,0.17471891035503465,0.17837232810868317,0.1786813033918501,0.17933245494920189,0.18250260863987242,0.18269243576985475,0.18272706668325409,0.18888552674307998,0.19604727813710873,0.20167880399260357,0.20357110480889887,0.20372968314978165,0.20518357426887676,0.20524909748989462,0.2054909683224439,0.20552928888476585,0.20768187511884637,0.20779471608124744],"n_dims_used":45,"mean_confidence":0.926066165500217},"coverage":{"mean_confidence":0.926066165500217,"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}}