{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003978","498:4980003792","500:5000005751","498:4980004748","478:4780001493","500:5000011412","500:5000008035","500:5000008036","500:5000011305","500:5000004747","498:4980004236","468:4680000509","500:5000011546","498:4980002216","500:5000003477","498:4980004030","498:4980004930","498:4980004789","498:4980004656","498:4980001026","468:4680001415","500:5000010783","498:4980005013","500:5000011633","468:4680002203"],"twin_admin_codes":[498,498,500,498,478,500,500,500,500,500,498,468,500,498,500,498,498,498,498,498,468,500,498,500,468],"twin_sims":[0.3018833388648251,0.25052090795544946,0.21977557882648022,0.2149588999346192,0.20372283948494027,0.20210185406402353,0.19968396472065217,0.1883068754862692,0.1760230519755526,0.1698305798658403,0.16726760770590238,0.1652395850901866,0.1648321717397256,0.16304680796493973,0.14840204867639262,0.14649098404585964,0.1449374402040193,0.1443519687100982,0.1383935189076317,0.126432531609505,0.11954722341546829,0.11736413185745757,0.11655385926079277,0.11608068394055103,0.11397927096093105],"twin_dists":[0.20100900853369177,0.21609279640632786,0.22608222700069316,0.22772952936687021,0.23167183008088693,0.23225273260781815,0.2331251995044908,0.23733171065824782,0.2420785412721718,0.24456120694484226,0.24560775149063815,0.24644407435583973,0.24661297745603084,0.24735672373914377,0.2536931243821857,0.25455342490665145,0.2552589184718962,0.2555262457166425,0.258293815187147,0.2641307652282491,0.2676828694509745,0.26884169067903063,0.2692760005260845,0.2695306971447568,0.2706715608059978],"n_dims_used":45,"mean_confidence":0.9293255276150174},"coverage":{"mean_confidence":0.9293255276150174,"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}}