{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007737","498:4980002083","500:5000007995","500:5000009917","498:4980003409","500:5000006695","500:5000006370","498:4980000980","500:5000002880","500:5000004085","498:4980001481","500:5000006376","473:4730007851","500:5000007353","498:4980000597","498:4980001817","498:4980002267","473:4730007625","500:5000008265","500:5000008137","498:4980003176","498:4980001355","498:4980000467","498:4980001717","498:4980002264"],"twin_admin_codes":[473,498,500,500,498,500,500,498,500,500,498,500,473,500,498,498,498,473,500,500,498,498,498,498,498],"twin_sims":[0.5261626379546622,0.5224649400323279,0.4677947961226856,0.44061399294507103,0.4381848484962066,0.42939204951666887,0.42035331973420387,0.41851354371151794,0.4170311871256172,0.4109394916678502,0.40370579271277834,0.39931618116524514,0.3981595893775341,0.39775480332403723,0.3972734067815094,0.3958137835379297,0.3885378965744305,0.3880425649928235,0.38707764617216567,0.3859123499156363,0.3848418783618086,0.3837067440356582,0.38244887050332776,0.3814696361826828,0.3797388989580199],"twin_dists":[0.14718222647126797,0.1479882481527021,0.16009110777426433,0.1662785131608844,0.16683836874220856,0.16887528285596526,0.17098701906116368,0.1714191732081565,0.17176796007577486,0.17320692849704103,0.17492785989183918,0.17597889914533132,0.17625670241063854,0.1763540155301589,0.17646980531997425,0.1768212810397637,0.17858233801691498,0.17870278678609214,0.1789376327109103,0.1792216170030935,0.17948285141865516,0.17976024440586105,0.18006808983237332,0.18030807889678366,0.1807329716588789],"n_dims_used":45,"mean_confidence":0.9233363681369358},"coverage":{"mean_confidence":0.9233363681369358,"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}}