{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002306","497:4970003102","497:4970003185","497:4970003350","497:4970003097","497:4970003343","497:4970003146","497:4970003141","497:4970003140","497:4970003233","487:4870008859","487:4870010090","487:4870010615","497:4970003098","497:4970002840","487:4870010878","497:4970003275","497:4970003226","497:4970003189","497:4970002778","487:4870010234","497:4970003269","497:4970003276","487:4870009701","487:4870009284"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,487,487,497,497,487,497,497,497,497,487,497,497,487,487],"twin_sims":[0.7075630601260253,0.6501060107915949,0.5231808503945666,0.4432321613063031,0.43604342669433205,0.3980342335252291,0.38761882790607116,0.3758799025913474,0.33253229450144245,0.30390789643325966,0.2838048213182553,0.2790879824404811,0.26461495364730186,0.2601441876274554,0.2538695249502103,0.25074132676227207,0.2266138331811042,0.22461945894451327,0.22051354172768917,0.21706669762151753,0.20949325286564013,0.2068789850854402,0.201938530970512,0.19181931747708258,0.18745511004788704],"twin_dists":[0.10802692896036215,0.12052741980901854,0.14783209391605331,0.1656764380184519,0.1673329262300668,0.17628683390984834,0.17880588364852118,0.18168374031843262,0.19272413811868866,0.20044734256285981,0.20612587083409337,0.20749279074324634,0.2117774276782486,0.2131302648464548,0.21505386308534266,0.2160241385743031,0.2237845493260411,0.2244498391181444,0.22583199165152143,0.22700564028017722,0.2296292403026376,0.2305498061451069,0.23231143892213685,0.23601459955007204,0.2376536954307324],"n_dims_used":44,"mean_confidence":0.8985742222179066},"coverage":{"mean_confidence":0.8985742222179066,"n_dims_used":44,"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}}