{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007307","473:4730007535","473:4730007420","498:4980001116","498:4980001304","498:4980001492","473:4730007537","498:4980001493","473:4730007421","473:4730007543","473:4730006081","484:4840000016","473:4730007425","473:4730005964","498:4980001305","473:4730006195","473:4730005963","473:4730008707","498:4980000759","473:4730006739","473:4730006198","473:4730006079","473:4730005968","473:4730007334","473:4730005965"],"twin_admin_codes":[473,473,473,498,498,498,473,498,473,473,473,484,473,473,498,473,473,473,498,473,473,473,473,473,473],"twin_sims":[0.8995796569716119,0.843187499206957,0.7823155963268549,0.6750156133773304,0.6537386860571087,0.6381704987326399,0.6115689613103965,0.6103818731784817,0.5676177623024454,0.5449061883548671,0.542606086367016,0.535997973385214,0.5231946586211516,0.5184837842577802,0.5170511434440986,0.5126508679157428,0.5084787483658758,0.5082793120959787,0.5058802424462712,0.5023560641288568,0.5013597590062883,0.49808233363468357,0.4943059401973243,0.49329844438397247,0.49010058686890845],"twin_dists":[0.05975007660576068,0.07585513455671743,0.09100431343318606,0.11514520832241493,0.11974506188580987,0.12309330866420524,0.1287956268863719,0.12904982807121368,0.13821806999900016,0.143114570087725,0.14361225323391483,0.14504426687423588,0.147829082548812,0.14885752630302052,0.1491707272671748,0.15013403491999278,0.15104931710588265,0.15109311795028516,0.15162036395827883,0.15239608917054062,0.15261565909439295,0.15333880780669015,0.1541737233997644,0.15439677927502712,0.15510566212304874],"n_dims_used":45,"mean_confidence":0.9208151075575087},"coverage":{"mean_confidence":0.9208151075575087,"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}}