{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002438","493:4930000667","493:4930001600","470:4700008761","493:4930000232","493:4930001804","470:4700001566","470:4700004560","488:4880003398","488:4880002864","470:4700003539","493:4930000576","470:4700002037","488:4880004741","470:4700004222","488:4880002471","496:4960005194","470:4700004383","493:4930000428","493:4930002235","470:4700001880","493:4930002765","470:4700007218","481:4810001606","481:4810001463"],"twin_admin_codes":[493,493,493,470,493,493,470,470,488,488,470,493,470,488,470,488,496,470,493,493,470,493,470,481,481],"twin_sims":[0.5513139429574809,0.4974474855186082,0.49064849150648016,0.4675654390668183,0.44667683395373864,0.4285504366743929,0.40921895243653306,0.405718554777704,0.4048982577749254,0.3999307126055954,0.39077325768447796,0.39040089854941357,0.38397441832540186,0.37358086230790766,0.3729952249069287,0.36666567870388583,0.36354531330366646,0.358840534121,0.3575588559148862,0.3525278951384328,0.3505838158831072,0.3500322967053238,0.3484032529856044,0.34311309526953127,0.34095557886903394],"twin_dists":[0.14173000692643417,0.15347903837292945,0.15498410865436985,0.1601427700603639,0.16488638141296905,0.16907112861091894,0.17361503033717687,0.17444764867951715,0.17464322886318068,0.17583144319020835,0.1780396658629267,0.1781299611287478,0.1796947975335405,0.18225243804815783,0.18239757776288548,0.18397350805631194,0.18475542423405336,0.18594082620995503,0.18626512746054066,0.18754393341025483,0.18804062944285785,0.1881817998241364,0.18859946241474093,0.18996293012172838,0.19052220566868683],"n_dims_used":45,"mean_confidence":0.9242296006944445},"coverage":{"mean_confidence":0.9242296006944445,"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}}