{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004364","470:4700004535","470:4700003680","470:4700004716","470:4700005213","470:4700003495","469:4690000930","496:4960008095","470:4700003833","470:4700005193","499:4990000079","466:4660004710","466:4660004538","496:4960000672","496:4960008725","466:4660002650","496:4960000143","496:4960008098","466:4660004889","470:4700004181","470:4700004189","499:4990000180","470:4700004524","466:4660003161","496:4960000131"],"twin_admin_codes":[470,470,470,470,470,470,469,496,470,470,499,466,466,496,496,466,496,496,466,470,470,499,470,466,496],"twin_sims":[0.8429123277292625,0.7495080179265875,0.6604378487454284,0.6578885244739483,0.5762892639800373,0.5692031466667404,0.5497337334473417,0.5099569546165365,0.5074021610683153,0.4967665138988083,0.4887372785236565,0.4853077653121736,0.46017998661525955,0.4583952270841428,0.45189314289566995,0.4380893163396314,0.43702316211696474,0.43363931258500327,0.4278373798197655,0.4212316968430902,0.41967857968482436,0.41442099647230224,0.4144162141596141,0.41432124291226297,0.4126447536709962],"twin_dists":[0.07592767917839571,0.09862567384777321,0.11830022548817695,0.11885038183091365,0.13635529162737223,0.13787727642557748,0.1420712016352892,0.15072480761119808,0.151285814131719,0.15362951359042823,0.15540829086766272,0.15617071166566532,0.1618110600603025,0.16221562890423522,0.16369436605690837,0.1668604113331124,0.16710653907220696,0.16788930455749634,0.16923718240230395,0.17078097530143962,0.17114541871764966,0.17238341259846504,0.17238454174295567,0.17240696642520942,0.1728031877402346],"n_dims_used":43,"mean_confidence":0.9118318779523983},"coverage":{"mean_confidence":0.9118318779523983,"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}}