{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001322","477:4770001726","477:4770001593","477:4770002136","477:4770001669","477:4770001535","477:4770000673","477:4770000671","485:4850007683","477:4770001197","477:4770001592","477:4770001198","485:4850007723","477:4770001616","477:4770001761","477:4770003538","477:4770001594","477:4770001546","485:4850007791","477:4770000824","477:4770000627","477:4770001548","485:4850006886","477:4770001183","477:4770000622"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,477,485,477,477,477,477,477,485,477,477,477,485,477,477],"twin_sims":[0.46169270187771666,0.4523627402370867,0.44512114383103046,0.39280735433435726,0.3900475010969816,0.3810152492821339,0.3749470910475331,0.3621028106093667,0.36047833160976595,0.34778437576012844,0.34171358831611653,0.30231208529164516,0.2923041852319537,0.29019626948674276,0.28299355023769746,0.27240494351712596,0.26560060136495944,0.26464905688850043,0.2589559857099871,0.2520813074499117,0.2519206832426229,0.23944669760267384,0.23612456679019686,0.23109693287177682,0.22622668183795291],"twin_dists":[0.16146859526068477,0.1635873077621578,0.16524289877980447,0.17754711514750215,0.17821569559796602,0.18041953988867188,0.18191427721072734,0.18511803912779692,0.18552727846762326,0.1887584021889741,0.19032549819968772,0.20088988048376638,0.20369688554322532,0.20429531738679435,0.20635998964799443,0.209453813109927,0.2114811003381796,0.21176716331914516,0.21349226081554576,0.21560757711758288,0.21565743596295764,0.21959348251285224,0.22066403777098217,0.22230309370022897,0.22391339154244597],"n_dims_used":45,"mean_confidence":0.921917978922526},"coverage":{"mean_confidence":0.921917978922526,"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}}