{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004106","480:4800005306","494:4940000161","493:4930004182","494:4940001172","494:4940004695","494:4940001001","494:4940004337","494:4940000456","494:4940000705","466:4660009828","494:4940003986","494:4940004573","468:4680007108","468:4680006356","470:4700003559","468:4680007105","494:4940005926","494:4940000472","470:4700003242","494:4940000699","468:4680007647","470:4700004080","494:4940000781","494:4940000174"],"twin_admin_codes":[494,480,494,493,494,494,494,494,494,494,466,494,494,468,468,470,468,494,494,470,494,468,470,494,494],"twin_sims":[0.26415614201364285,0.1934435574529489,0.1877206984417489,0.17892711194496488,0.15970997727379177,0.1468575234324214,0.1397506254330279,0.13687417674633376,0.12347335337597837,0.11885625700904004,0.11686211247708603,0.11593607713176039,0.11212322423300627,0.10992109787959162,0.10926342094289908,0.10470554210061812,0.10446928634927759,0.09769056262333042,0.09651348558521144,0.09373055105067517,0.09154619051279424,0.09086650766245401,0.0883919358335793,0.08597176568875042,0.08532423573412759],"twin_dists":[0.21191560067879886,0.23541122091937655,0.23755318773901296,0.24093567435615654,0.24876275723538296,0.2543877803909851,0.2576557752328435,0.2590137010544193,0.2656388840132238,0.2680478810508569,0.26911050326207125,0.26960869381425306,0.2716927586255642,0.27292142941539055,0.27329206686276064,0.2759093681329486,0.27604743063804865,0.2801167385665324,0.28084573566706406,0.282597519111745,0.2840014813293858,0.2844437358912776,0.286076354618294,0.28770856548376383,0.28815146525346547],"n_dims_used":45,"mean_confidence":0.9181112501356337},"coverage":{"mean_confidence":0.9181112501356337,"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}}