{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002367","487:4870002283","487:4870002285","466:4660013007","487:4870002366","494:4940008186","496:4960008015","494:4940008651","494:4940004890","490:4900002767","490:4900003460","466:4660013331","490:4900003328","490:4900001699","466:4660013240","466:4660013418","487:4870000533","494:4940008287","487:4870001651","494:4940004788","490:4900003995","494:4940004771","490:4900001165","490:4900003455","494:4940003946"],"twin_admin_codes":[487,487,487,466,487,494,496,494,494,490,490,466,490,490,466,466,487,494,487,494,490,494,490,490,494],"twin_sims":[0.8422004479116789,0.7167423039565449,0.6548918978666831,0.4484100506121232,0.44469392860581947,0.38737530522081853,0.38571743166357225,0.3857159408652172,0.3839216740567172,0.38274533696245766,0.3684946848918677,0.36703148990149626,0.35380212754469437,0.3504671496237096,0.35033713612085515,0.34923805484963966,0.3469840841176421,0.34393761426659525,0.34238752039118525,0.3418828718363218,0.3346770500676344,0.3333651431936094,0.3325361135228748,0.33041766599945815,0.32359958120042426],"twin_dists":[0.07611514387526443,0.1059952328634509,0.11949654087692416,0.16448973476997295,0.16534088683366552,0.1788651577429686,0.17926915854189476,0.1792695221990605,0.1797076918825441,0.17999549053755587,0.18351673986584296,0.18388206083017114,0.18721915112794538,0.1880704823895173,0.1881037567982856,0.18838530391668296,0.18896415375181883,0.1897496920571825,0.19015080498239859,0.19028160010355896,0.19216063784684217,0.19250508600489138,0.19272313297422378,0.1932816686448395,0.19509278336688318],"n_dims_used":43,"mean_confidence":0.9138102864110192},"coverage":{"mean_confidence":0.9138102864110192,"n_dims_used":43,"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}}