{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008535","490:4900007986","490:4900007868","490:4900007871","490:4900007982","490:4900008645","490:4900005912","490:4900007270","490:4900007752","490:4900008313","490:4900008314","490:4900004720","490:4900007636","490:4900006287","490:4900004996","490:4900007867","466:4660003010","490:4900004715","490:4900002331","490:4900008315","490:4900007017","490:4900006290","466:4660001927","490:4900008648","490:4900008434"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490],"twin_sims":[0.8411770003823451,0.8054392972562998,0.7764021890194178,0.7004039998269515,0.5456924987141909,0.5429588563274024,0.5232228828455951,0.5223975852433795,0.5116767193553962,0.510782057554606,0.5080637114279173,0.505367310246027,0.5034807648834962,0.49171195652877553,0.47500683875242067,0.47078557840551233,0.46884874640003826,0.4573518716687535,0.4539398296006534,0.4523771521621479,0.4503109062365533,0.44790142428842683,0.43844987839982735,0.43630484871292446,0.4344256229563043],"twin_dists":[0.07638412638951797,0.08543479797748058,0.09239994458793191,0.10960329021903327,0.14294451836526306,0.14353589823758545,0.14782292732493385,0.1480029420914638,0.15034757344719044,0.15054377894640214,0.1511404739216649,0.15173317747337842,0.1521483660050152,0.15474829249834302,0.15847093966623788,0.15941822573762207,0.15985381833022821,0.16245239803125502,0.16322806441241838,0.16358402279752088,0.1640553870248643,0.1646060737510572,0.1667772270351439,0.1672724997948619,0.16770719523863115],"n_dims_used":45,"mean_confidence":0.9186065673828125},"coverage":{"mean_confidence":0.9186065673828125,"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}}