{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750012413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750012207","500:5000004952","468:4680007753","475:4750012348","475:4750012371","500:5000005127","468:4680008874","475:4750012327","500:5000003892","475:4750012273","475:4750012234","500:5000008784","475:4750012323","500:5000008308","500:5000008667","500:5000008309","475:4750012259","500:5000005128","468:4680007612","475:4750012392","484:4840000458","475:4750012100","500:5000008279","475:4750012324","475:4750012258"],"twin_admin_codes":[475,500,468,475,475,500,468,475,500,475,475,500,475,500,500,500,475,500,468,475,484,475,500,475,475],"twin_sims":[0.6311597078101882,0.30474819500414807,0.29567403437159073,0.2876836493456331,0.27834010673145043,0.2723049714370116,0.2675991474280717,0.26388286882462725,0.2457791965757462,0.2456662069868442,0.22995159536369225,0.22531575540042395,0.22446371613734384,0.2203394274400166,0.2199055807435735,0.21899957384625518,0.21722601552570187,0.2170771729475449,0.2149316270960951,0.2123939707537533,0.21118660473134382,0.20999829956661054,0.2081112433925986,0.20691307323378935,0.20427369892989944],"twin_dists":[0.12459781512390143,0.2002148595431661,0.20274548656317654,0.2050120383455428,0.2077108062653047,0.2094833709181717,0.21088234745548548,0.21199796922853675,0.21757924612088606,0.21761489023349462,0.22267975599456988,0.22421712210193853,0.22450195729330633,0.22589098134896343,0.2260381039471989,0.22634597000861975,0.22695111784318278,0.2270020545439023,0.22773892707266613,0.22861690396156167,0.22903712180198585,0.22945230015628196,0.23011490765829445,0.23053775174669563,0.2314751440854051],"n_dims_used":45,"mean_confidence":0.9163473341200087},"coverage":{"mean_confidence":0.9163473341200087,"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}}