{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003557","487:4870002057","487:4870000778","487:4870002141","487:4870001614","497:4970003543","497:4970002076","497:4970003542","665:6650002878","497:4970003302","487:4870000952","497:4970003562","665:6650002040","487:4870004185","497:4970003511","487:4870000425","487:4870001601","497:4970003532","665:6650002056","497:4970003487","497:4970003431","497:4970003469","497:4970000086","497:4970003516","487:4870002053"],"twin_admin_codes":[497,487,487,487,487,497,497,497,665,497,487,497,665,487,497,487,487,497,665,497,497,497,497,497,487],"twin_sims":[0.18351776056747243,0.15058567907738543,0.14642900756040228,0.10969841312097393,0.10495841843088952,0.0871979647761496,0.08169764003188054,0.06802575789434653,0.06435555982379827,0.062469472793080565,0.05353302386071739,0.051238758971004016,0.0466882563234921,0.04431127102982169,0.04399788605639231,0.0420457645087424,0.04099478390755221,0.04048021457703363,0.03928433021104925,0.03844681099631542,0.038272397990712206,0.03813653351267051,0.03785568871424411,0.03431468446507824,0.03374709069661135],"twin_dists":[0.2391555957040045,0.25272007213372627,0.2545814632767475,0.27304673201703217,0.27576186136274056,0.28687709053374877,0.29068278794374625,0.30112227391378366,0.30421317911949647,0.30585798991585156,0.3142563577432194,0.31659868063724084,0.32151544126490633,0.3242451875317751,0.3246141917655153,0.32696384517181354,0.32826713480827574,0.32891554060474937,0.33044978103125394,0.33154794635884555,0.33177918234500003,0.33195992994078133,0.3323352880257011,0.33728291320320014,0.338116002853336],"n_dims_used":45,"mean_confidence":0.8950305514865451},"coverage":{"mean_confidence":0.8950305514865451,"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}}