{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000184","493:4930004872","493:4930004141","493:4930004452","496:4960001550","493:4930006584","496:4960000569","496:4960000298","496:4960000289","496:4960000297","493:4930005474","496:4960000532","488:4880002767","493:4930004988","496:4960000387","493:4930004138","493:4930004293","493:4930004851","496:4960000527","493:4930005117","496:4960000140","493:4930004715","496:4960000015","496:4960000663","496:4960003272"],"twin_admin_codes":[496,493,493,493,496,493,496,496,496,496,493,496,488,493,496,493,493,493,496,493,496,493,496,496,496],"twin_sims":[0.6393047901219479,0.5262074957837813,0.514730676895039,0.4564736793609732,0.4132331806566884,0.40984675507444485,0.40162100341303086,0.38890607379520487,0.37983674386034916,0.37674392792998884,0.3705267095631672,0.3652748441206879,0.35749998892036866,0.3561753071582405,0.35522815576541855,0.3550033753061861,0.34602900756577215,0.3370411369749715,0.33624384441103167,0.3359568328655053,0.330602381522859,0.3270395866166697,0.32567891849891695,0.3225958163232094,0.3218862932845091],"twin_dists":[0.12284972654950913,0.14717245620335756,0.1496784700544965,0.16265183768943417,0.1726640395310367,0.17346603206119518,0.17542638987514808,0.17849285598224307,0.18070892601745717,0.18147045285723523,0.18301059553865828,0.18432161439225578,0.18628003681480867,0.18661587606548877,0.18685639706645496,0.18691352676745324,0.18921002787640678,0.1915417794725231,0.19175022707817527,0.19182533006464447,0.19323288990214119,0.19417639274311335,0.19453822203861695,0.19536119807629213,0.19555121139247714],"n_dims_used":45,"mean_confidence":0.927104017469618},"coverage":{"mean_confidence":0.927104017469618,"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}}