{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008415","466:4660007269","470:4700008338","470:4700007972","470:4700007405","470:4700008227","470:4700008562","470:4700008819","472:4720002101","470:4700007232","496:4960012294","470:4700008239","470:4700008070","470:4700007875","470:4700007400","470:4700007485","488:4880006139","470:4700007231","481:4810000450","470:4700008778","470:4700008411","470:4700006516","470:4700006843","466:4660007418","488:4880004513"],"twin_admin_codes":[470,466,470,470,470,470,470,470,472,470,496,470,470,470,470,470,488,470,481,470,470,470,470,466,488],"twin_sims":[0.8503306720144987,0.7683154914431392,0.7669301335957932,0.659544205862637,0.5601946709889115,0.5438272966899177,0.5390177498935846,0.5260263157089001,0.48159690161670893,0.45502363639272414,0.4521497870167808,0.4488573661170082,0.4488451976351279,0.44460308988686387,0.4432869103463389,0.43786560249090994,0.42512915444921406,0.4218511185706854,0.41674891325429286,0.41475115516047667,0.4084182546550744,0.4028725256409715,0.4018521805525704,0.4013366176482258,0.39122506779324784],"twin_dists":[0.07395550509482825,0.09429188918212333,0.09461417856157496,0.11849312637257953,0.1398152908478084,0.14334796761386606,0.14438945026041605,0.1472119192957043,0.156997555348853,0.16298145099314007,0.16363585150786356,0.16438746058806078,0.16439024228146726,0.16536172666610355,0.16566386261729835,0.16691203731466167,0.16986890493388895,0.17063578449303782,0.1718344369620304,0.1723054729487873,0.17380520851721437,0.17512697739202915,0.17537105170717934,0.1754944846405349,0.17793015816015978],"n_dims_used":43,"mean_confidence":0.9170014137445495},"coverage":{"mean_confidence":0.9170014137445495,"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}}