{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004131","478:4780006111","468:4680001300","468:4680000543","478:4780005538","478:4780006116","500:5000001607","478:4780005821","478:4780006263","473:4730003945","467:4670001060","478:4780005270","468:4680000821","500:5000004286","485:4850000764","467:4670000324","467:4670000557","500:5000003055","467:4670000484","472:4720007122","485:4850001069","468:4680001301","468:4680000747","468:4680000549","473:4730004224"],"twin_admin_codes":[473,478,468,468,478,478,500,478,478,473,467,478,468,500,485,467,467,500,467,472,485,468,468,468,473],"twin_sims":[0.6404816763091503,0.5222051166889853,0.5131363991833051,0.49972080130235697,0.49552822905252497,0.49289220574479914,0.4770989357522651,0.4700162869532807,0.4669299887503772,0.46129654640846063,0.45624135831210255,0.45420676467498894,0.4527716476166583,0.45174438449308185,0.45159769476638817,0.4501806395502061,0.449634154283792,0.4431598500744934,0.44270496383410957,0.44135653198119784,0.4373362399968009,0.4362501912122455,0.43394076566333906,0.4337080108916394,0.43199946678706214],"twin_dists":[0.12259694369505417,0.1480449329138122,0.15002764208729685,0.1529771219695965,0.1539032901924683,0.15448675664526432,0.15800248480115012,0.1595911663720975,0.16028594952545683,0.16155824274729508,0.16270462160622834,0.16316730502438515,0.16349411896349336,0.16372828842871956,0.1637617431226407,0.16408513117421694,0.16420994672399694,0.1656930482274314,0.1657975615944746,0.16610761786421313,0.16703423868508369,0.16728513242205859,0.16781947244867487,0.1678733887662563,0.16826952021175684],"n_dims_used":44,"mean_confidence":0.9204129305752841},"coverage":{"mean_confidence":0.9204129305752841,"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}}