{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000363","470:4700001435","470:4700001741","470:4700000660","470:4700000291","470:4700000762","470:4700001745","470:4700000880","470:4700000449","470:4700000365","470:4700000645","470:4700001590","470:4700000648","470:4700000884","470:4700000649","470:4700002373","470:4700000370","470:4700001137","470:4700000769","470:4700001888","470:4700000881","470:4700000213","470:4700002047","470:4700000679","488:4880005290"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.9493463350039698,0.9326097061090924,0.8950142561631118,0.877516707619956,0.877038475655619,0.8600591857328637,0.8579372927203457,0.8523464125376682,0.839390983709639,0.8317345015481383,0.8247635405742645,0.8201306274994679,0.8073116562423962,0.8026825126460236,0.7886650293975026,0.7875711375577906,0.7807746838516129,0.7770345866441298,0.7767128984045224,0.7723674576006879,0.7687083567416363,0.7526359085520782,0.7505510314189002,0.7495856783561577,0.749535145395609],"twin_dists":[0.04187585274251548,0.048514157824361366,0.061169541236479746,0.06639096490872178,0.06652931772586791,0.07131376556996125,0.0718956510792897,0.0734134991212057,0.07685205107848969,0.07883755755534293,0.0806181799098062,0.08178827655016341,0.0849751400312528,0.08610904164475573,0.08949353021840745,0.08975474987271913,0.0913690173294913,0.09225119616830085,0.09232687637832758,0.09334621795613851,0.09420039843556753,0.0979108400547356,0.09838755491015522,0.09860795245975248,0.09861948376478158],"n_dims_used":43,"mean_confidence":0.9141815540402435},"coverage":{"mean_confidence":0.9141815540402435,"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}}