{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002891","493:4930004275","493:4930001722","493:4930002213","481:4810003256","493:4930002731","496:4960000266","496:4960011967","481:4810003045","493:4930002212","481:4810003048","481:4810003049","481:4810003257","480:4800003870","493:4930004124","493:4930001424","493:4930000471","493:4930002054","496:4960006545","481:4810002257","480:4800004178","493:4930001058","470:4700001881","480:4800003933","493:4930006219"],"twin_admin_codes":[493,493,493,493,481,493,496,496,481,493,481,481,481,480,493,493,493,493,496,481,480,493,470,480,493],"twin_sims":[0.4312387862863514,0.3538170916526174,0.30624230269972197,0.29336242013562513,0.29216409651330294,0.275466828575967,0.2659617224817674,0.23418697733174546,0.23268661682271014,0.22951321781690853,0.22623749927903591,0.2226317944851602,0.2218516086360066,0.2126447056129152,0.21110089381084313,0.20954482510541836,0.2048374706409982,0.20183152013181763,0.2003173196822046,0.1998726327893938,0.19605024235597346,0.19468864325324667,0.1930331003892433,0.18956080258126345,0.18952913363449048],"twin_dists":[0.168446089900636,0.18721534061845505,0.19980240388909526,0.20339742145610568,0.2037365766503292,0.20855174338175217,0.21137270360293667,0.2212929734560345,0.22178233286773444,0.22282425080353935,0.22390978956120136,0.22511681166959543,0.22537969268519337,0.22852984001092974,0.22906701493334838,0.22961115898381596,0.23127422366984618,0.23234992155691883,0.23289596066509965,0.23305685993202643,0.23445020104999834,0.23495107425526102,0.2355633649225669,0.23685955165823988,0.23687144947410604],"n_dims_used":45,"mean_confidence":0.9218559265136719},"coverage":{"mean_confidence":0.9218559265136719,"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}}