{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000216","490:4900012577","497:4970000636","497:4970000440","490:4900010476","491:4910003014","497:4970000568","490:4900011427","497:4970000569","490:4900012154","490:4900011141","490:4900012431","497:4970000566","491:4910002011","491:4910001971","490:4900010562","491:4910002965","491:4910001969","491:4910003893","490:4900012291","490:4900012019","491:4910002518","491:4910002313","497:4970000502","490:4900012504"],"twin_admin_codes":[497,490,497,497,490,491,497,490,497,490,490,490,497,491,491,490,491,491,491,490,490,491,491,497,490],"twin_sims":[0.30292051862512576,0.05476865078103984,0.053127589531325486,0.04210677215918909,0.012442108361605034,0.010833304703846315,0.00947916235635711,0.003954268562391822,0.0035102557048179942,0.0034165798546183946,0.0032983694251476365,0.0029058339910807947,0.0026990911742274483,0.002288087347216435,0.002250092360293481,0.0021896006998147173,0.0019406632062716506,0.0014589784135509358,0.0011655670855911726,0.0010974672625356802,0.0010971425159911612,0.0010685692183016312,0.0009594333227150646,0.0008974918677977011,0.0008951998322452032],"twin_dists":[0.20072099471733854,0.3130291630889677,0.3146641420107185,0.3268890377298065,0.384685895375702,0.39070986779490563,0.39643256313997366,0.43203367056694514,0.43665905580306463,0.43770265994358587,0.4390574899570888,0.443898566319513,0.4466942381563442,0.4528892660260437,0.4535124864888575,0.4545249359961693,0.4589818589161837,0.4693491762018904,0.4773500532617536,0.4794726241524036,0.47948303524691255,0.4804104405198472,0.4841782108605978,0.4864976426633,0.48658629156512323],"n_dims_used":44,"mean_confidence":0.8877059763128107},"coverage":{"mean_confidence":0.8877059763128107,"n_dims_used":44,"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}}