{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000198","493:4930005510","493:4930004169","493:4930005280","493:4930004007","493:4930005150","496:4960000840","493:4930004008","496:4960000374","493:4930002961","493:4930003488","496:4960003432","493:4930003844","496:4960000373","493:4930005024","493:4930005508","496:4960002070","493:4930005151","493:4930002791","496:4960002602","493:4930002793","493:4930005606","493:4930002291","493:4930002804","493:4930002799"],"twin_admin_codes":[496,493,493,493,493,493,496,493,496,493,493,496,493,496,493,493,496,493,493,496,493,493,493,493,493],"twin_sims":[0.885205117089283,0.8214272668060603,0.7964249440072251,0.7408515457906405,0.6930796127876739,0.6722021406730383,0.595032733539501,0.5890205382653203,0.5886217532971738,0.5804283380388523,0.5677974668615777,0.5605471766643801,0.5591894562886568,0.546237552889556,0.5386421412906697,0.5247855305084553,0.5203207830696502,0.5161760400638586,0.49263868390393356,0.4902576447770523,0.4871605373378214,0.48371959935534964,0.4812408190946147,0.4736846011505927,0.4708266769474092],"twin_dists":[0.06413640608950341,0.08146182608657129,0.08762869215990855,0.10059280279489215,0.11120933335262452,0.11575543064257712,0.13233679539220952,0.13362490892942447,0.13371037166875818,0.13546711336618994,0.138179435263023,0.13973938041465644,0.14003179523333778,0.14282666713094508,0.14447085948908245,0.1474822578427748,0.14845622722547025,0.14936214367754339,0.15454291994871086,0.15507081444562149,0.15575861554059103,0.15652433987750794,0.15707700143539557,0.1587673592369015,0.15940898925515617],"n_dims_used":45,"mean_confidence":0.9298143174913195},"coverage":{"mean_confidence":0.9298143174913195,"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}}