{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006009","494:4940005670","492:4920005606","494:4940005784","494:4940005057","494:4940005785","494:4940006456","494:4940006119","494:4940006249","494:4940006140","494:4940005554","494:4940004433","494:4940005434","494:4940004432","494:4940004793","492:4920005717","494:4940006665","494:4940006126","494:4940004806","494:4940004553","494:4940003842","494:4940004322","494:4940005669","494:4940007089","494:4940005901"],"twin_admin_codes":[494,494,492,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,494],"twin_sims":[0.2771515709902584,0.18858389551596358,0.1861830561526054,0.16349082222386435,0.16082355304623802,0.15400081312125477,0.14516438036139107,0.12303753111153544,0.10730814685589732,0.10668530517468308,0.10239106874266948,0.09327054566086053,0.0749682485697781,0.07080849181858147,0.06462385567027042,0.0565967114535402,0.05555883614547402,0.05450383261635877,0.054259896716878954,0.05097914008263315,0.05024330236063546,0.04994510367183328,0.04697132528663522,0.04620660409462857,0.04469568805804641],"twin_dists":[0.20805801537969795,0.23722721138081343,0.2381364742152837,0.24717120798099212,0.24829118066592812,0.2512188495237664,0.2551555124752227,0.2658633116756573,0.27440427443672144,0.2747618619494646,0.2772724973461602,0.2828910160141007,0.2956287174515339,0.2988680519906194,0.3039824201549928,0.3112549536667011,0.3122563365846138,0.31329022867935036,0.3135316390380453,0.31686919688567217,0.3176421998196193,0.31795814599578326,0.32119816940856033,0.32205901024895234,0.3237955249533102],"n_dims_used":45,"mean_confidence":0.9085150824652778},"coverage":{"mean_confidence":0.9085150824652778,"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}}