{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007292","500:5000008188","500:5000007684","498:4980000063","500:5000007175","500:5000003668","500:5000008075","500:5000007277","500:5000008680","500:5000011043","498:4980000684","500:5000003033","500:5000009361","484:4840004477","468:4680001247","500:5000003667","473:4730004611","500:5000008314","498:4980003112","484:4840005580","500:5000006639","500:5000006489","500:5000004206","500:5000005966","500:5000008294"],"twin_admin_codes":[500,500,500,498,500,500,500,500,500,500,498,500,500,484,468,500,473,500,498,484,500,500,500,500,500],"twin_sims":[0.6689358139140318,0.5777296192930731,0.5064353577121635,0.39597252364463165,0.3955231363756488,0.34549976207154437,0.3447793437207711,0.34168234514089324,0.3393753738798794,0.31047105371936656,0.2780431943271098,0.27568267844961236,0.2660529314688807,0.26388642396199785,0.25092220158922657,0.24540347116321407,0.23056280998329798,0.22898877350798602,0.21478668103975446,0.20934406797706828,0.20535444513602974,0.20451523159781063,0.19934378945509984,0.18837008059547886,0.18442968304184004],"twin_dists":[0.11646304713080051,0.1360461516088897,0.1514983070738474,0.17678302774720592,0.17689133969646015,0.18934643090857986,0.18953228309456713,0.19033360135647742,0.1909330318196587,0.19864128604845835,0.20779745900784632,0.20848838380946122,0.21134534014744255,0.2119968973159919,0.2159678270046739,0.21769781467513175,0.22247859492905547,0.2229973539304481,0.22778888625796131,0.22968156184091454,0.23109031363892635,0.23138901874954051,0.23324853081255814,0.23730785854402975,0.23880574082485995],"n_dims_used":45,"mean_confidence":0.9246321784125434},"coverage":{"mean_confidence":0.9246321784125434,"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}}