{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002523","494:4940001781","494:4940002407","494:4940002521","493:4930006666","493:4930006594","494:4940002402","494:4940002302","494:4940003216","494:4940002751","494:4940002966","494:4940001671","494:4940003225","494:4940001502","494:4940001686","494:4940001785","494:4940002399","494:4940001685","493:4930006680","494:4940003114","494:4940002902","494:4940003457","494:4940001794","493:4930006599","494:4940002988"],"twin_admin_codes":[494,494,494,494,493,493,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,493,494],"twin_sims":[0.5495474872689523,0.3481015954771823,0.3041147982854997,0.29740652069724416,0.2683012448818056,0.26778863420333515,0.26367037612735134,0.26083922628023765,0.2556167617005259,0.23462075707567387,0.23298896421852888,0.23162132003185423,0.22919946017654325,0.21461149549170921,0.18861815591247225,0.1885818338426154,0.18765766977856654,0.17991662753531207,0.16726214033052883,0.1639044222845447,0.16230161192778916,0.1567066866734279,0.15643640928283173,0.1558702949478146,0.15577121645632272],"twin_dists":[0.1421114259564509,0.18867691538773473,0.200390065064122,0.20225884928281573,0.2106726626312351,0.21082572271315225,0.21206205447875606,0.2129189971076525,0.21451522678402468,0.2211518747064821,0.22168355257807232,0.2221310511507044,0.22292778122606421,0.22784929860031997,0.23721429492544535,0.23722798870128434,0.23757703090316698,0.24054926881903033,0.24560999629130612,0.24699872755290472,0.24766890195665298,0.2500466362846506,0.2501630549366032,0.25040737875652236,0.25045020574407795],"n_dims_used":45,"mean_confidence":0.9159612019856771},"coverage":{"mean_confidence":0.9159612019856771,"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}}