{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006258","493:4930005893","493:4930006523","493:4930005303","493:4930005727","493:4930004798","493:4930004663","493:4930005078","493:4930004790","493:4930005630","493:4930004526","493:4930006393","493:4930005642","494:4940000714","493:4930006545","493:4930006312","480:4800005720","493:4930004378","493:4930004938","493:4930006045","493:4930005434","493:4930005963","485:4850000098","494:4940001132","493:4930005079"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,480,493,493,493,493,493,485,494,493],"twin_sims":[0.5101151086933876,0.4801211813107355,0.4155546545963552,0.2868882494654963,0.2853980383390061,0.28021970784288514,0.2653103348170481,0.25993143324996665,0.2599294526869227,0.24563400741404587,0.23905625910832753,0.23383912112777763,0.22293168702795016,0.21733420440752924,0.21058200974015626,0.20584351290572706,0.20157973357461872,0.19720162332333405,0.1932809134622542,0.1894837848803705,0.18892634158192687,0.18652402622369352,0.18615707015747043,0.1859117390010366,0.18455457104720482],"twin_dists":[0.1506901025756987,0.15732692690128006,0.17211590486555647,0.20523970460161298,0.20566726711055192,0.20716355253000676,0.2115682954149382,0.21319500573264205,0.21319560857196818,0.21762504996190163,0.21971879733457722,0.221406247052157,0.22501592745302687,0.22691410832364406,0.229248160625263,0.23091662257061135,0.23244052299252846,0.23402853630215292,0.2354714812264001,0.23688848912524377,0.23709818013895362,0.23800684027298724,0.2381463607083336,0.23823974591861863,0.23875792305467186],"n_dims_used":45,"mean_confidence":0.9273522271050347},"coverage":{"mean_confidence":0.9273522271050347,"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}}