{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002703","470:4700002856","470:4700002875","470:4700003044","470:4700000522","470:4700005950","470:4700002697","470:4700002866","470:4700002679","470:4700002512","493:4930002949","493:4930003461","470:4700000897","493:4930003983","470:4700002684","493:4930001772","470:4700003047","470:4700002525","470:4700002864","496:4960000096","488:4880006279","470:4700002346","470:4700002685","488:4880001996","493:4930002601"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,493,493,470,493,470,493,470,470,470,496,488,470,470,488,493],"twin_sims":[0.5184107313194356,0.46065239632426414,0.41965399458906405,0.3889531888925209,0.33134538696325433,0.3212003922293112,0.31865106357931283,0.3181604949676609,0.3127102517811159,0.31107052125727735,0.30995186557604887,0.3009433458524787,0.2939760842707072,0.28953709533988276,0.28819430520370876,0.288052782553995,0.2718019092391482,0.26671374108633195,0.26494105754327696,0.26471929360144325,0.2643451758018146,0.2600858487883509,0.25913617586146753,0.25826297060334036,0.2550131538600825],"twin_dists":[0.14887349195701458,0.1617040680472531,0.17115119226737208,0.17848140797640621,0.19303683149455075,0.1957351212985566,0.19642060649966867,0.19655286797180502,0.19803012348183913,0.19847742227279133,0.1987833519758356,0.2012705329525826,0.20322405710612826,0.20448298611201682,0.20486607260452136,0.20490650989084894,0.20963220811050973,0.21114726586146823,0.21167931101389448,0.21174602614370427,0.2118586542497207,0.21314801396709318,0.2134372971730644,0.21370387700695975,0.21470104159552023],"n_dims_used":43,"mean_confidence":0.9146605203318041},"coverage":{"mean_confidence":0.9146605203318041,"n_dims_used":43,"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}}