{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002350","473:4730002283","473:4730002479","473:4730002214","500:5000001424","467:4670001006","473:4730001473","473:4730002228","473:4730003727","473:4730000485","473:4730003980","473:4730002060","467:4670003386","473:4730002559","473:4730003415","473:4730003641","473:4730000957","467:4670003148","473:4730002059","473:4730002459","473:4730003412","473:4730002332","473:4730001898","473:4730001884","500:5000001610"],"twin_admin_codes":[473,473,473,473,500,467,473,473,473,473,473,473,467,473,473,473,473,467,473,473,473,473,473,473,500],"twin_sims":[0.8955323528098883,0.6739187562119766,0.660773929061694,0.6495030713900968,0.6290393113740418,0.5671079218448493,0.556906791993637,0.5355033468984464,0.5306028884280037,0.5256745915142901,0.5069834400304493,0.501444889254487,0.48514187295118677,0.47977246807769003,0.470170517087702,0.46319483989675464,0.4543335304075772,0.4530074544692444,0.4459327551664047,0.437758392880332,0.4360999605266396,0.4302257894428991,0.42616396273928653,0.4208862005839356,0.4194509735271664],"twin_dists":[0.061009756525266565,0.11538318949706325,0.11822766570540288,0.1206572031730896,0.12505254535147486,0.1383276885661444,0.14052364219896207,0.1451515919396851,0.146215994072526,0.14728853745645903,0.15137783136169022,0.1525968930449833,0.15620763323514128,0.157404804487409,0.15955648700861325,0.16112891683782143,0.16313845536946994,0.16344039339126565,0.1650568427716468,0.16693678154249844,0.16731985748830466,0.16868142372620493,0.16962732897405658,0.1708619978066324,0.17119887510328688],"n_dims_used":45,"mean_confidence":0.9132003784179688},"coverage":{"mean_confidence":0.9132003784179688,"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}}