{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002959","498:4980003086","498:4980003210","498:4980002753","500:5000007641","498:4980003022","498:4980003023","498:4980002889","498:4980003080","498:4980002827","498:4980003328","500:5000007762","500:5000007625","498:4980002467","498:4980003082","498:4980002470","498:4980000846","500:5000007769","500:5000008152","498:4980001612","500:5000007635","498:4980004721","500:5000007249","500:5000007361","500:5000011573"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,498,500,500,498,498,498,498,500,500,498,500,498,500,500,500],"twin_sims":[0.5757979263524977,0.5706519424250297,0.5360632635166673,0.4905288728210789,0.44950214748351763,0.4336516674206773,0.41796718898232876,0.38249334483574116,0.3710630259394302,0.31876431952567,0.30349706204045585,0.2951076593397823,0.2901580410890487,0.28274259390291473,0.27713455484292193,0.266437851448054,0.25589789229470933,0.2557034911600598,0.25554967383936417,0.25252556007836335,0.24498711397061085,0.24452226003024757,0.24320846771718033,0.24066438822457198,0.23919547357862816],"twin_dists":[0.1364607624815685,0.13756593754220015,0.1450301015578675,0.15501064278419247,0.16424010518141277,0.16788644215630624,0.17154766470271057,0.18005719714911533,0.18287723813281168,0.1963900880225813,0.2005611426639483,0.20290493965695214,0.2043061941731016,0.2064324933477727,0.20806299292556707,0.2112299252034397,0.2144287783450968,0.21448855081426763,0.2145358653867483,0.21546978339596826,0.217829342154007,0.21797636011983204,0.21839284691489202,0.21920350442514028,0.2196740999109807],"n_dims_used":45,"mean_confidence":0.9283395555284288},"coverage":{"mean_confidence":0.9283395555284288,"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}}