{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003202","477:4770003434","477:4770002398","477:4770003438","477:4770001744","477:4770002462","477:4770002880","477:4770002188","477:4770000469","477:4770002329","477:4770002726","477:4770000976","477:4770002527","477:4770002802","477:4770001828","468:4680002730","477:4770002007","472:4720008062","477:4770001986","477:4770001634","468:4680001581","477:4770002249","477:4770002260","477:4770002874","467:4670004297"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,472,477,477,468,477,477,477,467],"twin_sims":[0.6109607750222954,0.44572002334274924,0.4180688360236586,0.37081098592602246,0.3603095488133725,0.3358890592507309,0.32615136472088047,0.3211917377194755,0.29771095986827184,0.28258152947080767,0.2820084360072476,0.2817250629908055,0.26339716916993355,0.2574707422998694,0.24605662658328137,0.241142837659779,0.24056639484304473,0.23956680000149919,0.2376069203871439,0.22456886354135605,0.22401581159596212,0.22390268946178157,0.2237665438637484,0.22238993612805835,0.22216097463884138],"twin_dists":[0.1289258638545527,0.16510559749785525,0.1715237539692867,0.18293989706537925,0.1855698521090072,0.1918430696162493,0.1944124943212198,0.19573744322585163,0.2021735079049516,0.20647904689754426,0.20664482220603836,0.2067268671156277,0.2121444978666024,0.21394622770499902,0.21749177174514908,0.21905062658263422,0.2192348403490723,0.2195549612713797,0.2201851446251518,0.2244667678574487,0.22465197946923174,0.22468990043450837,0.2247355562794486,0.22519823917760073,0.22527537911763887],"n_dims_used":45,"mean_confidence":0.922385491265191},"coverage":{"mean_confidence":0.922385491265191,"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}}