{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002678","473:4730006567","473:4730007949","473:4730006566","473:4730005009","473:4730004916","500:5000005203","473:4730004729","473:4730008045","478:4780006249","473:4730005352","473:4730004913","500:5000004441","473:4730006558","500:5000005684","500:5000007188","473:4730005715","473:4730006332","499:4990002076","473:4730006451","499:4990001727","485:4850009101","500:5000003536","467:4670000053","499:4990004058"],"twin_admin_codes":[500,473,473,473,473,473,500,473,473,478,473,473,500,473,500,500,473,473,499,473,499,485,500,467,499],"twin_sims":[0.489806526238855,0.4292962536352155,0.424889771191106,0.41452931118228803,0.3977275057472489,0.38421329977691,0.3411697691892913,0.3403824432239999,0.32910908102256653,0.3177262180864462,0.3138372339608012,0.2989983930848072,0.2983702253019212,0.29449511278332985,0.24902345550404334,0.2484839806400754,0.24550381445030858,0.24419604695939742,0.2313343374750209,0.2231500578358949,0.21507847602540583,0.2068015993395876,0.20482756333799526,0.20366570544095364,0.20155064157673233],"twin_dists":[0.15517091665451196,0.1688975669118129,0.1699248236915546,0.17235784008742197,0.17636057966998187,0.17963640896449468,0.1904665984547791,0.1906710928551008,0.19362766264407769,0.19667004861860254,0.1977234711008773,0.2018131756226308,0.20198887595267476,0.20307759502083741,0.21656026042259105,0.21672911057463407,0.21766613767337145,0.21807963821849302,0.22222517346038384,0.2249425241784214,0.22768833519465406,0.23057717666125926,0.23127775122402233,0.23169225082075023,0.23245099630558747],"n_dims_used":43,"mean_confidence":0.9132814629133358},"coverage":{"mean_confidence":0.9132814629133358,"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}}