{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001780","494:4940003189","494:4940001502","494:4940002631","494:4940002085","493:4930006594","494:4940001978","494:4940002526","494:4940002409","494:4940002413","494:4940002966","494:4940002523","494:4940003079","494:4940003078","494:4940003416","493:4930006599","494:4940003317","494:4940002853","494:4940002521","494:4940001671","494:4940001781","494:4940003300","493:4930006666","494:4940001861","494:4940002407"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494],"twin_sims":[0.6624758632599108,0.6037657136147437,0.5534297395513247,0.543559700947819,0.519096637447545,0.473322268521583,0.4731444847542013,0.4679523279675635,0.3910044083560813,0.38603608354736035,0.3692176839329155,0.36136461198118114,0.3584228780163634,0.3572257199821822,0.35093055996007116,0.3446651419097841,0.338649438329133,0.3316942007207774,0.30382843629173134,0.2852665516649518,0.2847423109957015,0.2812504360078978,0.27963760058183434,0.2753957778423465,0.27489444280601744],"twin_dists":[0.11786009967165967,0.1304665405406149,0.14127341427681814,0.14340586960751028,0.1487236088994839,0.15884863473817623,0.1588885212838797,0.16005562901151307,0.17798363321113073,0.17919144366700968,0.1833364936617633,0.18530389034026276,0.1860464398023469,0.18634951806565206,0.18795193407494998,0.18956176356516238,0.19112210689510586,0.19294487230162877,0.20046934585601667,0.2057050568098378,0.20585582954495138,0.20686439772229925,0.20733279634072177,0.2085726059330549,0.20871990617962158],"n_dims_used":45,"mean_confidence":0.9181829664442275},"coverage":{"mean_confidence":0.9181829664442275,"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}}