{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002928","470:4700001954","470:4700001640","470:4700005423","470:4700003276","470:4700002919","470:4700003449","470:4700002093","470:4700005130","470:4700004256","470:4700001799","470:4700001951","488:4880000595","470:4700002256","470:4700003101","470:4700001933","488:4880000280","470:4700003917","496:4960012182","470:4700003921","470:4700002426","470:4700003093","470:4700002751","470:4700001936","470:4700003447"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,496,470,470,470,470,470,470],"twin_sims":[0.6215730336057639,0.5764074217904214,0.5692631148617214,0.5680832681557506,0.5348288642321455,0.4856485422206355,0.47491347901628245,0.4734024550691283,0.4538847923494961,0.4467997465804879,0.4355811020677056,0.4335589907937773,0.4194574583039712,0.39678056518885024,0.37311535260379225,0.3693979821611262,0.35434526471357597,0.34677053234443594,0.3464396050861679,0.34075969767622666,0.33550545218560934,0.33442210012269985,0.33328202953219427,0.32703760031993223,0.3247794719158904],"twin_dists":[0.12665284664382584,0.13632992904475025,0.13786438781494795,0.13811799369277658,0.14529797445525935,0.15609487939832686,0.1584918601551249,0.15883064617026743,0.16324059354392315,0.1648582336878704,0.1674398256149628,0.16790791452244125,0.17119735189537552,0.176588414619744,0.18236779712234708,0.18329157209151836,0.18708089838765612,0.18901909929040225,0.18910428011146507,0.19057307591465958,0.19194351425300507,0.192227518753312,0.19252693277368896,0.19417692033219142,0.19477786322932314],"n_dims_used":43,"mean_confidence":0.9117421882097111},"coverage":{"mean_confidence":0.9117421882097111,"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}}