{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003016","493:4930002501","493:4930002504","494:4940000223","494:4940000181","494:4940004842","494:4940000370","494:4940000281","494:4940000154","494:4940000319","494:4940003443","494:4940001180","494:4940000779","493:4930005878","494:4940000889","493:4930000903","494:4940004485","466:4660014005","494:4940000262","478:4780009101","493:4930004053","466:4660014082","493:4930003189","494:4940004152","466:4660013554"],"twin_admin_codes":[493,493,493,494,494,494,494,494,494,494,494,494,494,493,494,493,494,466,494,478,493,466,493,494,466],"twin_sims":[0.11080767838197932,0.07403345505186133,0.04191834798677834,0.04049724955513023,0.03878113103376567,0.03587355668756033,0.02736082814744225,0.02472347705395221,0.02439781134179256,0.02309378384178874,0.020351906774204703,0.019302388522798454,0.01522954900542004,0.014780819161293639,0.014282425862659444,0.012956545737246679,0.012919079341131815,0.011343409018188014,0.01116275432798531,0.011151685334516138,0.011083278639979557,0.011049022947198645,0.010183454117442163,0.009738167454144853,0.009237677533180885],"twin_dists":[0.2724244971842439,0.2963437672998909,0.32712037834427343,0.32889396390824416,0.3311071776241151,0.3350537674727775,0.3484241277754539,0.35329689720085916,0.3539293934242147,0.35653760577399785,0.3624676032223745,0.36492310994387855,0.37571760895736733,0.3770578663833882,0.37858916317266517,0.38290532602086463,0.38303287157622845,0.3887184153540893,0.38941441824743045,0.3894573881017358,0.38972378721660855,0.38985774028496967,0.3933714068333226,0.3952839347259019,0.39752901511189714],"n_dims_used":45,"mean_confidence":0.9117977566189236},"coverage":{"mean_confidence":0.9117977566189236,"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}}