{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000859","490:4900000638","490:4900000861","494:4940008047","490:4900000985","490:4900012976","490:4900000860","490:4900000863","494:4940007833","494:4940005051","490:4900012306","490:4900013299","490:4900012231","490:4900013183","490:4900004813","490:4900013300","490:4900013051","490:4900012856","490:4900013087","494:4940007326","490:4900000745","494:4940005908","490:4900000864","494:4940005050","490:4900013047"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,494,490,490,490,490,490,490,490,490,490,494,490,494,490,494,490],"twin_sims":[0.17660842718466596,0.13227084533997518,0.11003627931218964,0.09462406119733012,0.08306564350721948,0.061098905719719446,0.05719693814814538,0.053380427196952546,0.052187898111520914,0.04972832471082201,0.0455236142731504,0.037794854897158725,0.03665575724144584,0.03220158360793395,0.019854191425364934,0.0191553973379705,0.015879979376686806,0.01521904486103024,0.014825583754082291,0.014673192042221539,0.014432499470361314,0.013247809409876892,0.011850329132026863,0.011789597912916417,0.009489505923020242],"twin_dists":[0.24184709899363963,0.26123203740584805,0.27285669495350373,0.28203066458601705,0.2897175892179259,0.307078953305861,0.31068273487477155,0.3144095372857661,0.3156193024527085,0.31818881468387955,0.32283799176965366,0.3324169050981501,0.33396611526276654,0.3404465732993628,0.3636179563417784,0.36527627306838967,0.3738353644838964,0.3757485825581062,0.37692256665270113,0.3773846503417239,0.3781231722511696,0.38192476766166855,0.3868167059554605,0.3870406881882576,0.396386157869749],"n_dims_used":45,"mean_confidence":0.9117465549045138},"coverage":{"mean_confidence":0.9117465549045138,"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}}