{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008541","490:4900000373","494:4940007839","494:4940008243","494:4940007736","490:4900000305","490:4900000308","494:4940008540","494:4940008040","490:4900000372","494:4940008142","494:4940008041","494:4940007735","494:4940008244","490:4900000979","490:4900000446","494:4940008037","494:4940006870","494:4940007837","494:4940008038","490:4900000365","494:4940008039","494:4940007933","494:4940007089","494:4940007412"],"twin_admin_codes":[494,490,494,494,494,490,490,494,494,490,494,494,494,494,490,490,494,494,494,494,490,494,494,494,494],"twin_sims":[0.4728203920770855,0.4653777323859271,0.34768587981205906,0.2694098157842474,0.24443524708739323,0.21769976689554976,0.2079075893097687,0.18995701678985283,0.18596943729210635,0.15182736931156782,0.14706677827894732,0.12892409239057545,0.12643415118813744,0.11890824399395264,0.11261771964124655,0.11088942293955183,0.11028395559126333,0.1037237990358476,0.10239821496860738,0.09609273739656839,0.07764401231783945,0.07345835176998591,0.07213711932512189,0.0617050546885069,0.05470182448081752],"twin_dists":[0.15896124566094672,0.1606359856370367,0.18878371160285537,0.21034227384356177,0.21800389946448812,0.22678914736658404,0.23018666153878584,0.23671081391178367,0.23821777530156998,0.25217138491811675,0.25429335209388326,0.26288158520238014,0.26412994719718136,0.2680203618874365,0.271419421322748,0.27237883393809253,0.27271767282387976,0.2764846767694444,0.27726825170060093,0.28110801238624056,0.29362096032067253,0.29678731175434253,0.2978170406159525,0.3065362254479915,0.31309494367319207],"n_dims_used":44,"mean_confidence":0.9090381969105114},"coverage":{"mean_confidence":0.9090381969105114,"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}}