{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001684","494:4940003078","494:4940002402","493:4930006594","494:4940001780","494:4940001686","494:4940002631","493:4930006599","494:4940003189","494:4940002966","494:4940001781","494:4940001671","494:4940002407","494:4940002521","494:4940001805","494:4940002523","494:4940002855","494:4940002311","494:4940002510","494:4940003217","494:4940002988","494:4940001375","494:4940003092","493:4930003184","494:4940001502"],"twin_admin_codes":[494,494,494,493,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494],"twin_sims":[0.5799881013450292,0.5783350284141211,0.5521876673685173,0.48260152227736364,0.40937816364705965,0.38603608354736035,0.3811861965317762,0.3625590648546113,0.35863497195939215,0.3457708700739338,0.273199163966936,0.2707036427788517,0.25108651457029574,0.25010056347015347,0.24506349829621302,0.24470181023870258,0.24100805211247514,0.23535801057038142,0.2297543234314206,0.22904873674019086,0.22855816265967827,0.22382397791355316,0.22040097121399838,0.21813070706245838,0.21393268593235848],"twin_dists":[0.13556155529282218,0.13591623468796227,0.14154142220737764,0.1567735127339406,0.17357723475128445,0.17919144366700968,0.18037759906498288,0.18500326733668027,0.1859927992772823,0.1892765441380089,0.20921923016983782,0.2099577349041496,0.21591669407489425,0.21622383575423726,0.21780520151900618,0.21791955296961496,0.21909367437474267,0.22091245429699513,0.2227447568092251,0.22297754863816197,0.22313968143994206,0.22471629376077648,0.2258701268331714,0.2266420191945821,0.22808369955071328],"n_dims_used":45,"mean_confidence":0.9182133992513021},"coverage":{"mean_confidence":0.9182133992513021,"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}}