{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001614","494:4940002913","494:4940002011","493:4930005196","494:4940003021","494:4940001811","494:4940002691","494:4940002803","494:4940003124","494:4940002117","493:4930006828","494:4940003348","493:4930006823","494:4940001808","493:4930006707","494:4940002902","494:4940002690","494:4940003466","493:4930005738","493:4930005312","494:4940002805","493:4930006714","494:4940005153","496:4960001761","493:4930004970"],"twin_admin_codes":[494,494,494,493,494,494,494,494,494,494,493,494,493,494,493,494,494,494,493,493,494,493,494,496,493],"twin_sims":[0.4555626612508456,0.3481633747595779,0.3343735039869875,0.3302837105715379,0.2982014769922088,0.27966134834890666,0.26009768209862427,0.25650724828350513,0.2556796319787406,0.24075138812523245,0.23557003097891643,0.2169429736198069,0.2164323861380487,0.21301632899327758,0.21300967204812282,0.20390014696331857,0.2025483915808728,0.20054668880492588,0.1988908748090789,0.19294774701267514,0.1913658312202948,0.18869434251089587,0.18711566132911972,0.1870185706067294,0.18692299581680738],"twin_dists":[0.16285887918851558,0.18866105018980675,0.19224027009991349,0.19331705227451995,0.20203611229387694,0.2073258876508761,0.2131444135756628,0.2142416058568512,0.21449588877343748,0.2191756908900155,0.22084369234014428,0.2270480001956066,0.22722298439465308,0.22840092706734327,0.22840323496477963,0.23160848217640057,0.2320923914131905,0.23281306516335523,0.23341296162763672,0.23559503110483415,0.23618369772919998,0.23718557782958619,0.23778229989120714,0.23781911404669462,0.23785536650398773],"n_dims_used":45,"mean_confidence":0.9259791904025607},"coverage":{"mean_confidence":0.9259791904025607,"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}}