{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013022","490:4900012676","490:4900012810","490:4900013161","490:4900012983","490:4900012873","490:4900013093","490:4900012936","490:4900013094","490:4900013156","490:4900013121","490:4900013092","490:4900012608","490:4900013149","490:4900012461","490:4900012737","490:4900013227","490:4900012801","490:4900012738","490:4900012739","490:4900000991","490:4900013150","490:4900013199","490:4900013228","490:4900012872"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31147482200144483,0.24200465433988577,0.22599189851922907,0.16436678027826593,0.11643290980892183,0.09795909548630397,0.07635113137798112,0.07373377977364587,0.0720753931852447,0.054187192349398804,0.05316918980911468,0.04088562043171935,0.04029206513695225,0.036686582444925855,0.03341448973308753,0.029688398995282424,0.02618572079571675,0.02569156255051739,0.02466337695657187,0.022875250504330116,0.02138855767845997,0.019898379431031683,0.017186223133945265,0.016618323590520796,0.016133348513409345],"twin_dists":[0.19836700907046367,0.2187757476912433,0.22399159764758397,0.24680628635132168,0.26934102850978725,0.2799513957080977,0.2945839923210993,0.2965745409339015,0.2978655202127926,0.31360376457033656,0.31462218200518877,0.3284041148566524,0.32915436408838034,0.33392365779314226,0.33860974605431365,0.3444490261097891,0.35054281495516576,0.3514583433355131,0.3534130769650899,0.3569871311766746,0.3601482613891894,0.3635148148698796,0.3702515129377838,0.37177916021081153,0.37312046543477745],"n_dims_used":45,"mean_confidence":0.91026611328125},"coverage":{"mean_confidence":0.91026611328125,"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}}