{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001455","491:4910001263","491:4910001749","491:4910001682","490:4900006788","490:4900003918","491:4910001140","491:4910001009","490:4900007168","491:4910002205","491:4910001690","490:4900004058","497:4970000324","491:4910001864","490:4900004056","490:4900007285","491:4910001198","491:4910001808","491:4910001402","491:4910002415","490:4900004743","491:4910000998","491:4910001622","491:4910001395","491:4910001809"],"twin_admin_codes":[491,491,491,491,490,490,491,491,490,491,491,490,497,491,490,490,491,491,491,491,490,491,491,491,491],"twin_sims":[0.07350147115870455,0.05559497251945544,0.037325537267605124,0.03694805419650016,0.03494359420963673,0.029574743253640397,0.027387580820167505,0.020667404201082932,0.020634118917119044,0.017721828616741646,0.015378362276523479,0.012076831731010368,0.011907611860665284,0.010505793104643448,0.01011900199979303,0.009572682959200373,0.00929891869217894,0.009081588563664622,0.008997303860208269,0.008247175929376818,0.007576630406731775,0.007458557653214609,0.007332310217995611,0.007275216731482974,0.006188199319644315],"twin_dists":[0.2967539590733766,0.31222121200835523,0.33305033079533797,0.3335647288972215,0.33637342336250436,0.3446368027666357,0.34837681323093883,0.3617510408361471,0.36182618739283107,0.368850775865326,0.3752808115506571,0.38599022725191023,0.386606373498265,0.3920329089412809,0.3936435608580785,0.3960146258776748,0.3972485511434072,0.3982514339643909,0.3986461504471535,0.4023126942028308,0.4058525452025404,0.40650478956232594,0.40721252929512214,0.40753619454543943,0.4141799472288868],"n_dims_used":45,"mean_confidence":0.8979821099175347},"coverage":{"mean_confidence":0.8979821099175347,"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}}