{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000615","485:4850001291","485:4850000752","485:4850001065","485:4850000136","485:4850000659","485:4850000848","485:4850000341","485:4850000409","485:4850000616","485:4850000182","499:4990002138","485:4850000958","485:4850000753","485:4850000578","485:4850000618","485:4850000849","485:4850000180","485:4850000904","485:4850000378","485:4850000238","485:4850000176","485:4850002278","485:4850001230","485:4850000954"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6808686215081505,0.656010595724094,0.6469735219559016,0.6414437812785888,0.6182010277497114,0.6180731082340696,0.6051963445341205,0.5881149977741804,0.5792806812353262,0.5711917126317418,0.5660758617442903,0.5626167333260144,0.5581335923203675,0.552105110096658,0.5492637326867638,0.5432823377741566,0.5407069483372735,0.5399551897813917,0.5369789020886234,0.5317260305078649,0.5203417270817359,0.5181988444411723,0.5172336587737489,0.5168391559112446,0.5151265283592923],"twin_dists":[0.1138734751972468,0.11925538195829971,0.12120148649874884,0.12239025150584447,0.12737523842209952,0.1274026395217384,0.1301602004414532,0.1338189780766551,0.13571332720771195,0.13744996580201185,0.1385496231951764,0.13929384067801345,0.14025926714384906,0.1415592393436446,0.14217271387330882,0.1434658904745157,0.14402346721469872,0.14418631710746244,0.14483148089751682,0.14597186394638526,0.1484516538597892,0.14891980268641303,0.14913081454087204,0.14921708929925281,0.14959181391186505],"n_dims_used":45,"mean_confidence":0.9168914794921875},"coverage":{"mean_confidence":0.9168914794921875,"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}}