{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004871","494:4940000948","480:4800004199","480:4800004889","480:4800004288","480:4800004276","493:4930000213","494:4940000772","490:4900001313","480:4800004710","480:4800004526","494:4940000892","480:4800005230","494:4940001241","494:4940005599","494:4940004845","480:4800005556","468:4680002686","466:4660007641","466:4660001431","468:4680002783","487:4870011306","494:4940000830","468:4680006882","493:4930000250"],"twin_admin_codes":[480,494,480,480,480,480,493,494,490,480,480,494,480,494,494,494,480,468,466,466,468,487,494,468,493],"twin_sims":[0.19434090302736357,0.1780240937677492,0.1291939365312919,0.11008457868492312,0.05706414935292675,0.053888599295252144,0.03746044843780335,0.03545349659648758,0.03335674811143606,0.031968652720580824,0.03135450301427832,0.02986528506484317,0.02062293857143944,0.02021413981936578,0.017615671353365066,0.01734220154473158,0.016914017654243507,0.01682943940516869,0.016367528900302068,0.015183490899056394,0.014730208990391779,0.013570072590018151,0.012985324804685531,0.011920989715698776,0.011196729550339526],"twin_dists":[0.2350793823761305,0.24128962789218858,0.26274739426301674,0.27282956525513014,0.310808898938672,0.3139008238737858,0.3328675564819328,0.33564620363042474,0.3386958895818213,0.340806069937259,0.3417647755400016,0.34415800633091004,0.36185145240556515,0.36278354226928555,0.3691254264488043,0.3698396875426689,0.3709781265828328,0.37120598551383477,0.37246842999416163,0.37585356050321966,0.3772112698717567,0.3808618203109099,0.38280757589481945,0.3865573816107063,0.3892827624619038],"n_dims_used":45,"mean_confidence":0.912670389811198},"coverage":{"mean_confidence":0.912670389811198,"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}}