{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008400","484:4840001209","500:5000008401","498:4980001100","498:4980003967","500:5000011536","500:5000011534","484:4840007611","498:4980003711","498:4980003592","498:4980003650","500:5000011440","484:4840001049","498:4980003652","468:4680007075","478:4780004505","484:4840000098","500:5000008845","468:4680000218","498:4980005474","468:4680007391","500:5000011537","499:4990003610","468:4680006775","468:4680007392"],"twin_admin_codes":[500,484,500,498,498,500,500,484,498,498,498,500,484,498,468,478,484,500,468,498,468,500,499,468,468],"twin_sims":[0.453324774579844,0.30473692146312575,0.2434058946891532,0.18579036413572825,0.18357378337298816,0.17250287244245727,0.1710850823342828,0.15911339046730855,0.1550969654220287,0.1537238965123612,0.15321719847865076,0.1274294602245768,0.12394964086372733,0.12050345997690091,0.12033043291890354,0.1177111006775914,0.11411359869105736,0.11039907836081626,0.10827380184738386,0.09939430312037466,0.09924891176304858,0.08610769076765831,0.08567342097069144,0.08437088732167398,0.08336687411331356],"twin_dists":[0.16336811232951529,0.20021797610139733,0.21833016775168373,0.23828597923963774,0.2391340675314839,0.2434820294695917,0.24405308489155933,0.24901638395006254,0.25074218314985447,0.25133966089204685,0.2515611334579977,0.2636287230042899,0.2653943069826958,0.26718037690600455,0.26727107453108023,0.2686564166121872,0.27059815203144233,0.2726531359213256,0.27385304075067435,0.2790736793807701,0.2791621410064719,0.287615932538021,0.28791229704776555,0.28880844034686315,0.2895067641459579],"n_dims_used":44,"mean_confidence":0.9191865054043856},"coverage":{"mean_confidence":0.9191865054043856,"n_dims_used":44,"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}}