{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001064","494:4940000072","494:4940000024","494:4940000815","494:4940000029","494:4940004471","494:4940000162","494:4940004592","494:4940000139","494:4940004591","494:4940004472","494:4940004965","488:4880000822","480:4800003524","493:4930004778","488:4880000903","494:4940003869","480:4800002874","494:4940006494","480:4800003271","480:4800003783","494:4940003874","493:4930004777","494:4940005595","494:4940005095"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,488,480,493,488,494,480,494,480,480,494,493,494,494],"twin_sims":[0.38205301089927046,0.3748649111992634,0.3740593033631173,0.33107092873264976,0.3276012892565106,0.312659562584606,0.285000770137838,0.27915480680472887,0.27621579902674465,0.27359995195187764,0.2517278302251393,0.24581114373454693,0.2227723911146572,0.21164931152058297,0.2036312528118502,0.2013115652513858,0.20114088441902495,0.19854306122364332,0.19821224957512848,0.19350137096939896,0.18066421913197414,0.17411782118912864,0.17282514418208417,0.17082365583446488,0.1688374039771116],"twin_dists":[0.1801650708331075,0.18193460076176768,0.18213394812592854,0.19310922528935598,0.19402726738139076,0.19804393081432867,0.20578147529004626,0.20747332787867828,0.2083320240138554,0.20910101158088043,0.21571732562392157,0.21756916986524497,0.22506950351313212,0.22887588696695965,0.23170456671184253,0.23253710478886613,0.23259862221941596,0.2335394110359432,0.23365982135534621,0.23538980925096115,0.24025833196512222,0.24283563886583043,0.24335269428959794,0.24415875176847496,0.24496539609900042],"n_dims_used":45,"mean_confidence":0.9182481553819445},"coverage":{"mean_confidence":0.9182481553819445,"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}}