{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001030","498:4980001797","498:4980003245","498:4980003005","500:5000010515","498:4980004054","500:5000011165","498:4980001710","498:4980001973","498:4980004301","498:4980003137","498:4980002875","498:4980002812","498:4980001333","500:5000011349","500:5000010952","498:4980003365","468:4680001651","498:4980001422","498:4980002397","498:4980002871","468:4680000712","498:4980002692","468:4680002411","498:4980002236"],"twin_admin_codes":[498,498,498,498,500,498,500,498,498,498,498,498,498,498,500,500,498,468,498,498,498,468,498,468,498],"twin_sims":[0.7602193905560491,0.6217506982170957,0.6033332599230856,0.5798287092676432,0.5393372752480451,0.5238229715408393,0.49678538518227083,0.4915654520444598,0.48979319354172546,0.4869900589655012,0.4835568397015681,0.4823729489523423,0.4791982626794849,0.4738702278286393,0.4573294228237827,0.4348109938628301,0.42973809777635835,0.42816709194727576,0.418486901060382,0.4133290892248473,0.41222187279974176,0.40391076016584937,0.3995894273760809,0.39892832471901346,0.3963704184766858],"twin_dists":[0.09616821512963694,0.1266147799891152,0.13055914271600239,0.13559575037943394,0.14432020501689452,0.14769207605560508,0.15362534278617215,0.15478076988768058,0.15517387557014894,0.15579651351273116,0.15656060103446903,0.1568244744621178,0.15753308029223934,0.15872572894487016,0.16245749449515395,0.16761799162487556,0.16879480195478472,0.1691603862680286,0.17142543735754337,0.17264136772399943,0.17290324176720337,0.17487890916140242,0.175913321364952,0.17607201793308658,0.17668717379652907],"n_dims_used":44,"mean_confidence":0.9243581945245917},"coverage":{"mean_confidence":0.9243581945245917,"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}}