{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000861","494:4940000643","494:4940000813","486:4860003621","494:4940001347","470:4700003553","494:4940000808","494:4940005698","494:4940000806","470:4700004093","494:4940002157","494:4940001402","468:4680007787","486:4860003836","486:4860003888","468:4680007649","487:4870011053","494:4940003162","486:4860003697","494:4940001319","486:4860004097","467:4670004672","486:4860004236","470:4700002721","466:4660010024"],"twin_admin_codes":[494,494,494,486,494,470,494,494,494,470,494,494,468,486,486,468,487,494,486,494,486,467,486,470,466],"twin_sims":[0.2458360909196588,0.1349602083281148,0.11352642613513664,0.05876885094199259,0.0554514006735356,0.054294912435487015,0.049965415425990076,0.04296340019188608,0.04252539653353396,0.02891661138624255,0.02605034329496686,0.02548037428479073,0.024818725078343477,0.02385982502995247,0.022043275210475253,0.020558099322883026,0.020400500345405345,0.019361676518219805,0.01905190935238222,0.01795034054613445,0.01738572836718534,0.01691484697556301,0.015275382463656987,0.015182920833461254,0.015056921205090387],"twin_dists":[0.21756130201409335,0.25992913227137227,0.2709195278019186,0.3092073063132752,0.31236087563200854,0.3134969306579564,0.3179365755716019,0.32584816179209203,0.32637816889498117,0.3457364750524785,0.3507921361614607,0.35185425626073114,0.3531132721430363,0.35499043824522486,0.3587333507196729,0.36199820992122034,0.36235660890411137,0.3647813282076581,0.3655263376387728,0.36826442493950645,0.36972534453548606,0.37097589729524993,0.37558267942097573,0.37585524546246374,0.37622904041119953],"n_dims_used":45,"mean_confidence":0.9173659430609808},"coverage":{"mean_confidence":0.9173659430609808,"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}}