{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004968","485:4850006541","485:4850006460","485:4850005374","485:4850006384","485:4850004023","485:4850004771","485:4850005039","485:4850004983","485:4850003880","485:4850005569","485:4850005167","485:4850004297","485:4850006464","485:4850005029","485:4850002950","485:4850005036","485:4850004162","485:4850006756","485:4850003490","485:4850003766","485:4850005652","485:4850005375","485:4850004900","485:4850004157"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.718353131527563,0.6373900538872577,0.6153478844673629,0.5814125326032694,0.4983995248356742,0.4700357251576157,0.39492843901664754,0.3744498162259926,0.34387392665565814,0.33087688978706253,0.31513426431004177,0.3051033398006529,0.2874461185859872,0.27369668188431995,0.26137752598201225,0.2507257659883761,0.2286598748609025,0.22199673804673412,0.21615806434725893,0.21400959696194613,0.2120432184538379,0.20973491206955414,0.2012378398588295,0.19217525712155079,0.18768117092237718],"twin_dists":[0.10563738904052745,0.1232608758326061,0.12798634941404657,0.1352559994972835,0.1532687629003589,0.15958679538981202,0.17703476174247615,0.18203728956427653,0.1897661533246277,0.19316042673914804,0.19737132233967655,0.20011671430720585,0.2050799869271178,0.20907249553660118,0.21275561540120758,0.21602898430515627,0.22310604706844303,0.22533074514083673,0.22731711241411323,0.22805711604950757,0.2287388143644777,0.22954454027759086,0.23256367276835843,0.23588207016907897,0.237568139980019],"n_dims_used":45,"mean_confidence":0.9194578382703993},"coverage":{"mean_confidence":0.9194578382703993,"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}}