{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002327","498:4980002245","468:4680003687","498:4980002840","498:4980003154","498:4980002243","498:4980002558","498:4980002316","473:4730006727","484:4840004822","484:4840003105","498:4980002711","498:4980001892","498:4980002266","498:4980003094","498:4980001897","498:4980002753","498:4980001248","498:4980002092","498:4980002777","498:4980002172","498:4980001627","498:4980001913","484:4840002911","498:4980002414"],"twin_admin_codes":[498,498,468,498,498,498,498,498,473,484,484,498,498,498,498,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.3892064282734737,0.37809425022459436,0.22704120707260597,0.2247733489093364,0.21785938104043517,0.20456693376816415,0.19896598145711566,0.19782240803301177,0.17596632154475927,0.17595077682873334,0.1642652396126437,0.16045872446659,0.16037707714147478,0.15923026097877022,0.15824587361770176,0.1577198813395524,0.151624869180433,0.14543917558029135,0.13931761363378767,0.1384015578060905,0.1356707334045732,0.13204749604192534,0.13144823359649713,0.12432275074291775,0.12062360269253922],"twin_dists":[0.17841988715449078,0.1811375984709695,0.22364249062731117,0.22439836458791282,0.2267346303755809,0.23137059192642015,0.23338567627053328,0.23380189603861914,0.24210100013598415,0.24210715499357421,0.24684851570759098,0.24844541597050795,0.24847996816593554,0.24896664439312044,0.24938642935745564,0.24961151545984378,0.25226064146051047,0.25503046136656315,0.25785885018514476,0.2582900219931754,0.2595881666210089,0.2613411357018601,0.2616345426684552,0.26520321119375956,0.2671174587779341],"n_dims_used":45,"mean_confidence":0.9271414862738715},"coverage":{"mean_confidence":0.9271414862738715,"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}}