{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001816","493:4930002146","493:4930001229","493:4930002147","493:4930002981","493:4930000882","493:4930001982","493:4930000993","480:4800006002","493:4930000775","496:4960007921","493:4930002487","480:4800006006","493:4930001495","493:4930003157","493:4930002141","496:4960007022","480:4800006000","480:4800005943","496:4960007155","493:4930003522","496:4960007038","480:4800005884","494:4940001292","480:4800006344"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,496,493,480,493,493,493,496,480,480,496,493,496,480,494,480],"twin_sims":[0.3156297168263785,0.2897929622756693,0.21768221816309477,0.1677924192990412,0.1645180644190156,0.1371551475729908,0.13487385529957707,0.12704172357954835,0.09622281510195295,0.09499913558728368,0.09038949016738168,0.086342992423215,0.0769374795152044,0.07477370467132063,0.07109378128657387,0.06806558316983884,0.06782885331097711,0.06765727408074874,0.06588678051626733,0.06533585949702869,0.06499575425906036,0.06409130787809578,0.06374005370322522,0.0614133840225319,0.060868321900307006],"twin_dists":[0.19723702213916783,0.20441010985807395,0.22679514286064428,0.24539251935847656,0.24674340434762204,0.2588801241753906,0.25997066293318255,0.26382362802438486,0.281026831141773,0.281793969004268,0.28475568672912005,0.287455849263604,0.29414562357876517,0.29577693395997207,0.29864103406986786,0.3010894880403929,0.30128460418239494,0.30142636907813475,0.3029065903614792,0.30337380590309937,0.30366384502969285,0.30444123023419734,0.3047455585623928,0.3067968298686407,0.30728657227943185],"n_dims_used":45,"mean_confidence":0.9250863817003038},"coverage":{"mean_confidence":0.9250863817003038,"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}}