{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002107","477:4770002630","477:4770002303","477:4770002700","477:4770003341","477:4770002936","477:4770001792","477:4770002168","477:4770001801","477:4770002633","477:4770003021","477:4770001791","477:4770002866","477:4770002702","477:4770002689","477:4770002785","477:4770002846","477:4770003471","477:4770002637","477:4770002041","477:4770002632","477:4770002301","477:4770003096","477:4770003091","477:4770002097"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.455500435436008,0.42061457807529595,0.40171157741448094,0.35510249332357785,0.35303332507290364,0.3412060897985804,0.3201692418649672,0.2926596294328836,0.2836143053440322,0.28306934319715205,0.2795781319290563,0.279491113124625,0.27240358985944174,0.26810443777647724,0.25711964532574094,0.22846292897877324,0.22780185590867352,0.21698684287624084,0.21444661177493715,0.21251244858533613,0.20842299060554753,0.20745874411654414,0.20464061330155017,0.20235114205896332,0.19552801476730608],"twin_dists":[0.16287302635684864,0.17092571585796695,0.17540470695462534,0.18688833284818224,0.18741503419591998,0.19045717089961808,0.19601201675578792,0.20359622874767416,0.20618081413511366,0.20633809996834468,0.20735009849907968,0.20737542029114592,0.2094542132886127,0.2107314056664727,0.21405378240390285,0.22317118245576695,0.22339008935363977,0.2270329786314924,0.2279061887995477,0.22857575562811266,0.2300051617172748,0.23034497347848237,0.2313443378099381,0.23216318913255166,0.2346420197540366],"n_dims_used":45,"mean_confidence":0.919985114203559},"coverage":{"mean_confidence":0.919985114203559,"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}}