{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001992","493:4930002661","493:4930002494","493:4930002828","493:4930002163","493:4930003175","493:4930001661","493:4930001237","493:4930002662","493:4930003003","493:4930001831","493:4930002495","493:4930001829","493:4930002831","493:4930002830","494:4940003676","494:4940004631","493:4930003176","494:4940004390","493:4930001993","493:4930000894","493:4930001996","487:4870009642","494:4940003908","494:4940003910"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,494,493,493,493,487,494,494],"twin_sims":[0.46816184118524745,0.4421312513144289,0.33509127266068606,0.3203664117596066,0.22846784866563893,0.20765540012707784,0.20517720981593238,0.20214598130846761,0.19643073473140601,0.19464788496643015,0.18087462020925515,0.17407810144571215,0.15598803897016478,0.14337601878533782,0.13192573544545452,0.12977157153935082,0.11913388906204482,0.109264313818019,0.10903337501084565,0.0917600299643842,0.08965536605743896,0.08349255845167747,0.07898440760654049,0.07764252043238667,0.07362387511274807],"twin_dists":[0.1600084495082878,0.16592943534722354,0.19205203399358248,0.19595903199203998,0.22316955492875146,0.23027558232700648,0.23115332812352285,0.23223687671185775,0.23431066583773827,0.23496610488346412,0.24017660485342257,0.24285148538383006,0.25035650940339366,0.25597365935513183,0.2614006700165311,0.26246085215614134,0.26790102389208675,0.2732915625090492,0.2734221181630266,0.28386287792499315,0.2852383325616204,0.28941898015854395,0.2926360593715914,0.29362206412350195,0.2966593661954836],"n_dims_used":45,"mean_confidence":0.9277823554144965},"coverage":{"mean_confidence":0.9277823554144965,"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}}