{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003711","493:4930003707","493:4930002676","493:4930003710","493:4930000905","493:4930003716","493:4930001130","493:4930003369","493:4930002675","493:4930001836","493:4930003363","493:4930001675","493:4930004232","493:4930004193","493:4930001511","493:4930003717","493:4930005056","493:4930003879","494:4940000610","493:4930001678","493:4930001843","493:4930004037","493:4930002167","493:4930000603","493:4930002163"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493],"twin_sims":[0.4576512106898467,0.3623929895147161,0.27547419018775804,0.27263353736279594,0.24735723089396738,0.22638852278026564,0.21652616761397875,0.21616174037084993,0.21145632195093242,0.20791277810622538,0.20457660255312324,0.19462594007775788,0.19085799962878394,0.17522458581058517,0.14668594736755838,0.144954726927048,0.1396815666462298,0.13482018814508673,0.13338316661297095,0.13308828750087243,0.1263571324824819,0.12000653739097733,0.1164047294725395,0.11079896643528002,0.11006423056769364],"twin_dists":[0.16238444901248064,0.1850450354770306,0.2085495819878716,0.20938625198704214,0.21708253135154715,0.22385951382969604,0.22719082358971254,0.22731585052869635,0.22894310703331533,0.23018483276437676,0.2313671462937949,0.23497419851018064,0.23637339260900325,0.24239511973499087,0.25446528001939983,0.2552510375021418,0.2576881311007813,0.2599964836919032,0.2606907625956793,0.26083392411816103,0.26416885728308837,0.2674411228038857,0.26935618699974995,0.2724293652908596,0.272840993645132],"n_dims_used":45,"mean_confidence":0.9270816379123263},"coverage":{"mean_confidence":0.9270816379123263,"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}}