{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000378","494:4940000548","494:4940000549","494:4940000196","494:4940000317","494:4940000609","493:4930004525","480:4800004693","493:4930001369","493:4930001370","493:4930004512","493:4930004048","494:4940000316","494:4940000547","480:4800005565","494:4940001008","494:4940000279","493:4930000143","494:4940001009","494:4940001070","494:4940000484","494:4940000665","480:4800005553","494:4940000607","494:4940000432"],"twin_admin_codes":[494,494,494,494,494,494,493,480,493,493,493,493,494,494,480,494,494,493,494,494,494,494,480,494,494],"twin_sims":[0.5270082290272072,0.49970377745831657,0.4931696565616082,0.47040164551042307,0.45175486059045766,0.4422325239547881,0.396900858366932,0.38410894052746786,0.3661660432459568,0.3631589941749041,0.3573100303377082,0.3539436672136775,0.3403981929736588,0.3359535681414902,0.33557159201036163,0.3116092697857244,0.3110839528471938,0.3051744723296802,0.30228634734877263,0.2980049165492226,0.2878146927490063,0.2791901981409926,0.2778875687078134,0.2777485309408779,0.27584520229888904],"twin_dists":[0.1469980832533694,0.15298087821083353,0.15442530200524834,0.15950452389213438,0.16372589935876153,0.16590615197324488,0.1765594581325094,0.17966191482836144,0.18409848329400022,0.18485246516857334,0.18632815658920948,0.18718311234619275,0.1906669996457788,0.1918261845524642,0.19192619159617275,0.19833030997070272,0.19847375283282478,0.2000970645893932,0.20089702904623066,0.20209115363913427,0.20497456615249476,0.2074630211574846,0.2078429002682814,0.2078835111488244,0.20844069734377288],"n_dims_used":45,"mean_confidence":0.927327134874132},"coverage":{"mean_confidence":0.927327134874132,"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}}