{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001873","494:4940001508","494:4940003077","494:4940002866","493:4930006604","494:4940001880","494:4940002969","494:4940003662","494:4940002884","494:4940002415","494:4940005727","493:4930005805","494:4940001073","493:4930006244","493:4930006534","493:4930005069","494:4940001779","493:4930004221","494:4940001607","494:4940003071","494:4940003565","493:4930006619","493:4930005889","493:4930006799","494:4940005882"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,493,494,493,493,493,494,493,494,494,494,493,493,493,494],"twin_sims":[0.6922018041518966,0.4645053646326533,0.4109279200421175,0.2290997089784027,0.1941162307319333,0.19110510957548102,0.1638767319726296,0.15350408465984078,0.15330937030342598,0.14490306495992064,0.13166472424217565,0.11767354043414009,0.10924718154169702,0.10383326629211144,0.09703351485942388,0.09413438629193342,0.09014557000640609,0.08094024021290322,0.08076699031918125,0.0780054965270366,0.07548853787638266,0.07192941029937681,0.07064714486109647,0.06326567118406681,0.06096187797483603],"twin_dists":[0.11140138741885337,0.16083288310865856,0.17320967071270932,0.2229607156804366,0.2351623661095018,0.23628104347802198,0.24701026518529692,0.251435672586482,0.2515208061686092,0.2552745921219016,0.26152842989110003,0.2686764527751988,0.27330124048540533,0.27642031856463306,0.28052281041988486,0.28234079550467617,0.2849157050395364,0.29122274823866773,0.2913468287533499,0.29335400999321626,0.2952338457064945,0.29798030884861726,0.29899677180139117,0.30515875196627595,0.30720225612090074],"n_dims_used":45,"mean_confidence":0.9164669460720486},"coverage":{"mean_confidence":0.9164669460720486,"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}}