{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001936","470:4700005423","470:4700003449","470:4700002257","470:4700001799","470:4700001951","470:4700002256","470:4700005130","470:4700001078","488:4880000280","470:4700005133","470:4700005132","470:4700002107","481:4810002349","489:4890000681","470:4700004323","481:4810001661","488:4880006156","488:4880000595","470:4700000399","470:4700004967","468:4680001619","488:4880005677","481:4810002632","470:4700000709"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,481,489,470,481,488,488,470,470,468,488,481,470],"twin_sims":[0.7257699673230112,0.6731618459184484,0.6145041920054932,0.5764074217904214,0.5733649580058299,0.5363583521278825,0.5141995436547433,0.5114691098119064,0.5061186972177234,0.477457568775399,0.4709213654193897,0.4667760741963513,0.4662858245525986,0.46409467510994246,0.46368470712476173,0.46212900108708016,0.4581194814330769,0.45795375461182924,0.4558336715103135,0.4508561478406551,0.4488919154988982,0.4448736966469958,0.4413883837279755,0.4312808140348326,0.426386783189863],"twin_dists":[0.10398432498045075,0.11554735321606248,0.12816704141723667,0.13632992904475025,0.13698315258052876,0.14496608352881366,0.1497947667205204,0.15039309586315847,0.15156792896418506,0.15792224816504413,0.1593877100083849,0.16032063956167136,0.16043116072616165,0.16092562214990536,0.1610182268024111,0.16136989491503964,0.162278185125521,0.1623157887615859,0.16279727264188779,0.16393092533377424,0.16437956281500812,0.16529965001914135,0.16610028969063664,0.16843633109909736,0.16957534335287383],"n_dims_used":43,"mean_confidence":0.9118090784826944},"coverage":{"mean_confidence":0.9118090784826944,"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}}