{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001994","466:4660007262","488:4880003124","488:4880003675","496:4960011809","488:4880003877","470:4700003214","470:4700007750","496:4960011724","466:4660006702","466:4660006975","474:4740003301","488:4880003677","470:4700007851","470:4700003200","470:4700004746","466:4660007117","488:4880006306","470:4700007847","470:4700004587","480:4800005209","470:4700003559","470:4700004581","470:4700005073","467:4670000024"],"twin_admin_codes":[470,466,488,488,496,488,470,470,496,466,466,474,488,470,470,470,466,488,470,470,480,470,470,470,467],"twin_sims":[0.23783241734195068,0.16302999209986355,0.1622385181018624,0.1505043519837886,0.13969541886689174,0.11435797488999926,0.10747619155208592,0.1066444324766634,0.10462627642892638,0.1000489726615899,0.0990777118830221,0.08974209707750357,0.08101750255386798,0.07878702805350812,0.0749403381409936,0.07463992618521137,0.07409117970903875,0.07265566598297606,0.07077764358933089,0.06965024161775446,0.06786468119457044,0.06739518133843549,0.06437945701377336,0.06395622718734675,0.06259935329891234],"twin_dists":[0.22011246595759912,0.24736375684425124,0.24769538094917126,0.25275612550325244,0.257681640012488,0.27046477323150564,0.27430807218456826,0.27478538450811446,0.27595566213504263,0.27867660471391803,0.27926643579177834,0.28518114895743063,0.29116748201594167,0.2927802433090663,0.2956499623895212,0.2958790360438562,0.29629940148195605,0.2974110957948695,0.29889264376391955,0.2997974183633399,0.3012550387614042,0.30164348572286165,0.30419259347329186,0.30455810293432345,0.30574342958669065],"n_dims_used":45,"mean_confidence":0.9200428432888454},"coverage":{"mean_confidence":0.9200428432888454,"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}}