{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001764","471:4710002394","468:4680010438","471:4710000916","500:5000002866","473:4730007777","476:4760001274","498:4980002077","468:4680010043","471:4710001981","471:4710001049","475:4750009875","498:4980000647","476:4760002781","484:4840007245","471:4710001806","498:4980001750","468:4680008442","468:4680009032","500:5000003014","484:4840000445","473:4730009352","500:5000008306","470:4700003105","500:5000010969"],"twin_admin_codes":[471,471,468,471,500,473,476,498,468,471,471,475,498,476,484,471,498,468,468,500,484,473,500,470,500],"twin_sims":[0.046983609680422096,0.04334424099587059,0.03131563698783414,0.02941983052987717,0.021466851613092225,0.021321367804110737,0.020295170795400365,0.018366735537666438,0.01811673464616421,0.016917985316156164,0.015491298637744363,0.014246813191883577,0.013455086032170275,0.012344518236697957,0.011679638912497509,0.011411803052634192,0.011115371964173833,0.010737993020403735,0.010726046968595747,0.007279029029228985,0.007220066581808384,0.0067961588234329365,0.0064346902205168555,0.005611509003406766,0.004707529242556496],"twin_dists":[0.3211844369579315,0.3253910060115566,0.34182598535006087,0.3448937418643939,0.3599770934049282,0.36029558858365124,0.3625974885799925,0.36721257874899327,0.3678415641547963,0.3709674620317992,0.3749517966125029,0.3787003773893637,0.3812385041426683,0.3850310131685606,0.3874488450709414,0.388457483558635,0.3895986233565019,0.3910911830036018,0.3911391879489515,0.4075145115052988,0.407851017123244,0.41034574218573183,0.41258618942668823,0.4181448485277786,0.42517154681506514],"n_dims_used":45,"mean_confidence":0.9246451483832465},"coverage":{"mean_confidence":0.9246451483832465,"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}}