{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004381","493:4930004234","493:4930006457","493:4930006183","493:4930006112","493:4930006180","493:4930006388","493:4930004521","493:4930005953","493:4930004060","493:4930004509","493:4930004527","493:4930004219","493:4930006521","494:4940001018","493:4930006181","493:4930006113","493:4930004225","493:4930004518","480:4800005964","493:4930005879","493:4930005174","493:4930004233","493:4930005888","480:4800004453"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,480,493,493,493,493,480],"twin_sims":[0.8992842014717324,0.8051699206920437,0.6800424739511148,0.6691315236191818,0.6594701937957348,0.6489747711847922,0.6319430962789805,0.6310913201350185,0.5904179254704411,0.582094754359243,0.5728657070980839,0.5547629687468675,0.5308546380191334,0.5254146515332577,0.5235462266919574,0.503392037038543,0.48795934424755893,0.4450528738791555,0.44246460094001744,0.4093718799017485,0.39977210741812086,0.38356588205627384,0.37746606347895606,0.37739508377930747,0.3680800183277913],"twin_dists":[0.05984273747815164,0.08550081330272974,0.11405317206322857,0.11642067279049043,0.11850910017299901,0.12077090465190288,0.12442978051515591,0.12461248322200826,0.13332546271126378,0.135109676484272,0.1370903754587456,0.14098584053413413,0.14616126346655572,0.14734516904639103,0.14775241692215368,0.15216790345310147,0.15558109154266955,0.16525855507469886,0.16585280343835443,0.17357872634414045,0.1758694904100866,0.17979469419061644,0.18129237436016002,0.1813098705821685,0.183620197339156],"n_dims_used":45,"mean_confidence":0.9277297973632812},"coverage":{"mean_confidence":0.9277297973632812,"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}}