{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010601","470:4700003475","470:4700004684","470:4700003641","490:4900005144","470:4700005918","490:4900006303","470:4700003300","466:4660000722","466:4660010599","466:4660004096","490:4900005003","466:4660002669","470:4700004159","466:4660010767","466:4660003572","466:4660002475","466:4660009418","470:4700003983","470:4700001892","466:4660000124","466:4660003288","466:4660003810","470:4700001891","490:4900004869"],"twin_admin_codes":[466,470,470,470,490,470,490,470,466,466,466,490,466,470,466,466,466,466,470,470,466,466,466,470,490],"twin_sims":[0.5607829435784568,0.5591326794650302,0.5224056615906941,0.5142020136972122,0.5100761288471974,0.5018291102194734,0.4823532402409355,0.472400968455601,0.4683895770159026,0.4639327807876092,0.4615774155496047,0.45620201151451106,0.4445012498365675,0.43725494372071766,0.4326997018781503,0.42624282037748995,0.42555740481657733,0.4231537421563248,0.4215614390600551,0.41784904728566513,0.41594857060543755,0.4159286133217157,0.4137219691966647,0.41311457508026006,0.4090676405604372],"twin_dists":[0.13968861275428116,0.14004402550876946,0.14800118015437377,0.14979422581236948,0.15069865598326063,0.15251220657203785,0.15682886898696258,0.15905538632049981,0.1599571746923903,0.1609621878548875,0.16149468102531675,0.16271356226126035,0.16538509231705045,0.16705301080592042,0.16810709224221462,0.16960892963219168,0.16976890035911282,0.17033074504347867,0.17070367341640902,0.17157545864172322,0.17202302670552128,0.17202773135620653,0.17254851872598145,0.17269207983954057,0.17365095668089017],"n_dims_used":43,"mean_confidence":0.9117680926655614},"coverage":{"mean_confidence":0.9117680926655614,"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}}