{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003136","473:4730003329","473:4730003338","473:4730003324","473:4730003333","473:4730003404","473:4730003052","473:4730003134","473:4730003403","473:4730003127","473:4730003626","473:4730003125","473:4730003258","473:4730003126","473:4730003190","473:4730003135","473:4730002771","473:4730003328","473:4730003332","473:4730003065","473:4730003335","473:4730003401","473:4730003394","473:4730002773","473:4730003553"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9160289556063487,0.842448256517845,0.781239828513909,0.7652554602224648,0.7576243141288145,0.7550894171079254,0.7479742975201233,0.7425669859527187,0.738775530959082,0.7277982841322417,0.7221015536970461,0.718720429565643,0.7154282118723257,0.7136663858560022,0.711804937453429,0.7047817458629749,0.6751251605265661,0.6685180629926627,0.667458058244577,0.659941609649845,0.6522072955297893,0.6460262366178209,0.632162153614788,0.63198694005693,0.6242437895685821],"twin_dists":[0.05439471736170709,0.07604992102649295,0.09125900451930594,0.09500308820761984,0.09676610571533818,0.09734854859331583,0.09897537983922394,0.10020423890295796,0.10106223952213236,0.10353063528527252,0.10480307739533816,0.1055557369095028,0.10628685837843277,0.1066774322232265,0.10708958644025503,0.10864016069444414,0.11512143451815887,0.11655348692428494,0.11678290857740425,0.11840734973088693,0.12007496254453963,0.12140523166303054,0.12438279002920039,0.12442037560391732,0.12608054401536833],"n_dims_used":44,"mean_confidence":0.9149065884676847},"coverage":{"mean_confidence":0.9149065884676847,"n_dims_used":44,"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}}