{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002941","494:4940002599","494:4940001036","494:4940000515","494:4940000407","494:4940002047","494:4940002937","494:4940003154","494:4940002940","494:4940001649","494:4940001936","494:4940003618","485:4850008688","494:4940002939","494:4940003045","494:4940000739","494:4940000343","480:4800005280","494:4940000573","494:4940001035","494:4940003737","494:4940002261","494:4940003158","480:4800005103","480:4800005277"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,485,494,494,494,494,480,494,494,494,494,494,480,480],"twin_sims":[0.05990384358763749,0.04298500211868568,0.028588038083963638,0.025713116440244425,0.02515425881768974,0.02389251908207222,0.023144118740774853,0.01901797457344804,0.019001172539433082,0.01860903678519272,0.015440281223023959,0.014737706453092714,0.013398310780187082,0.011963084013965116,0.01169028693502922,0.011389484223441866,0.011164228722340625,0.010677688015670917,0.01031363353540143,0.008921998806907775,0.008249668051925289,0.007563799943274939,0.007173083535139588,0.006346946708740671,0.006331478814023127],"twin_dists":[0.308162061327204,0.3258221401652238,0.3462935540456099,0.3514180946474113,0.3524712262178677,0.35492536912122225,0.3564345893814603,0.36560859480350366,0.36564937004969855,0.36661007301723575,0.37510016216304065,0.3771885151758573,0.38142554431638165,0.38640354295916896,0.3874091718729223,0.38854247963268873,0.3894086975040333,0.3913340046921278,0.39282636243202407,0.39900161974800435,0.40230002674929544,0.4059229781656624,0.40812092733760874,0.41314711241762714,0.41324671869654117],"n_dims_used":45,"mean_confidence":0.9190828111436632},"coverage":{"mean_confidence":0.9190828111436632,"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}}