{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004619","498:4980003919","498:4980003197","498:4980004620","498:4980004705","498:4980003195","498:4980004252","498:4980004685","498:4980003972","498:4980003616","498:4980003861","498:4980003196","498:4980004547","498:4980003247","500:5000010677","498:4980001025","498:4980003796","498:4980003248","468:4680008621","498:4980004029","498:4980004449","498:4980003939","498:4980004343","498:4980000934","468:4680002101"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,468,498,498,498,498,498,468],"twin_sims":[0.7573035741220595,0.6736651245946008,0.6226189157797432,0.5717241014913977,0.5444025296517809,0.5419401921259465,0.5319690312388714,0.5239666496790353,0.5165816453998129,0.49782452048194725,0.4770422495514296,0.46858394330550385,0.46652192085258326,0.45693282318748896,0.44293557679551626,0.43476583747468645,0.4273737269119997,0.4197088206326961,0.41956227083212616,0.4148649391600125,0.41185354353970194,0.405771739449801,0.4002832072666278,0.3970194343152773,0.3888960674036459],"twin_dists":[0.0968398876546305,0.11543820425587054,0.12642874625984207,0.13733559148076385,0.14322351675738754,0.14375640683823793,0.1459190586433867,0.1476607516273651,0.14927341348699089,0.15339574962540978,0.15801516894177856,0.15991341976182155,0.16037793053040483,0.16254754769258392,0.16574457143938698,0.16762844255042922,0.16934521703582686,0.1711383171476215,0.17117273388799037,0.17227861848472056,0.17299042528005423,0.17443497416008055,0.17574690907196727,0.17653091895129308,0.17849528741492676],"n_dims_used":45,"mean_confidence":0.9296702067057292},"coverage":{"mean_confidence":0.9296702067057292,"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}}