{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004726","477:4770003318","489:4890004812","477:4770003039","468:4680002124","472:4720007571","468:4680002844","489:4890005286","489:4890005096","468:4680002359","489:4890005197","467:4670002779","489:4890005170","472:4720006811","472:4720004283","472:4720007403","472:4720007827","479:4790000779","468:4680005368","477:4770003164","472:4720005228","489:4890005259","499:4990004340","472:4720005350","472:4720004298"],"twin_admin_codes":[489,477,489,477,468,472,468,489,489,468,489,467,489,472,472,472,472,479,468,477,472,489,499,472,472],"twin_sims":[0.37151108253423404,0.30412154855114776,0.2492345750843161,0.17881699103804297,0.1759405763551279,0.16669423182967455,0.1389802674631167,0.13368041147928303,0.13010294296399613,0.12919619069493335,0.11908735288046851,0.11220584016321815,0.11191965705965339,0.10684104750198706,0.10602232879690104,0.10049097177548154,0.08556656153923052,0.08437437194324365,0.0834535670236087,0.08227422585377835,0.07830354224628215,0.07281034271197141,0.07123275052346076,0.06863494356198147,0.06810185195289771],"twin_dists":[0.1827659001419672,0.20038819674085862,0.2164942459201862,0.24097877016631533,0.2421111940338349,0.24584345729369683,0.2580173863173127,0.260546693129812,0.26229690631110236,0.2627462741812679,0.2679256215435627,0.2716470272307031,0.27180555267823464,0.27467229510289887,0.275144277460544,0.2784096691509534,0.2879854059189007,0.2888060282560182,0.2894462023485092,0.29027441218405925,0.2931346550715779,0.29729046110048213,0.29853071734192105,0.30062246466299175,0.30105964360575815],"n_dims_used":45,"mean_confidence":0.9179829915364583},"coverage":{"mean_confidence":0.9179829915364583,"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}}