{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000566","497:4970000502","491:4910002518","497:4970000568","491:4910001754","490:4900010476","497:4970000440","497:4970000706","491:4910001971","497:4970000636","491:4910002568","491:4910003893","497:4970000216","491:4910002313","491:4910001635","490:4900010562","490:4900012154","491:4910001516","491:4910001694","491:4910001917","491:4910003734","490:4900012431","491:4910003062","490:4900012223","491:4910001574"],"twin_admin_codes":[497,497,491,497,491,490,497,497,491,497,491,491,497,491,491,490,490,491,491,491,491,490,491,490,491],"twin_sims":[0.2572910283092268,0.03023921067739889,0.017129063927354915,0.009293785766250812,0.0068579937694298225,0.0064559686830515705,0.00591442039860444,0.004211290888484982,0.003308354349707616,0.0032885351993079365,0.003161038993101336,0.002209176366636915,0.00205486249517636,0.001499686699900719,0.0014698987361567069,0.001436445634140859,0.001221918594738363,0.0012145786732506453,0.0011659373206629913,0.0009991069259167962,0.000927059742099017,0.0008699507745504574,0.0008454639064158972,0.0007838667828250471,0.0007728375411404366],"twin_dists":[0.21400126952837562,0.3435476422739606,0.37040324970286354,0.3972719947806899,0.4099732672012643,0.4124512000550759,0.41601868749216636,0.4295680313486859,0.4389413523938815,0.4391721887108626,0.44068824976942644,0.45419451674834843,0.4568757175643442,0.46835913256463146,0.469081110041876,0.46990820531076144,0.4756787814588221,0.47589237750654706,0.477338830825757,0.4827645818146736,0.48537251601859477,0.4875770526294135,0.4885637610454469,0.49116846587325425,0.49165484958391775],"n_dims_used":44,"mean_confidence":0.8876401727849786},"coverage":{"mean_confidence":0.8876401727849786,"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}}