{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002650","493:4930003687","480:4800005994","493:4930002481","493:4930003862","493:4930003694","493:4930003861","493:4930003516","493:4930001227","486:4860004687","480:4800006205","480:4800006159","493:4930003511","480:4800005518","493:4930003521","494:4940000164","480:4800006207","493:4930001978","480:4800006342","487:4870013096","493:4930003343","480:4800006203","494:4940000407","493:4930003692","493:4930003345"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,486,480,480,493,480,493,494,480,493,480,487,493,480,494,493,493],"twin_sims":[0.1626167669124908,0.1390406573575238,0.12843433478275817,0.11889752966463295,0.10657349017790288,0.09846705672828496,0.08377137429762908,0.07016628283700212,0.06840068985166017,0.06332039798812679,0.05982627214590833,0.05023520248302619,0.049070794255971814,0.04794813578369745,0.044820587184491695,0.04455082385110451,0.044547321166015626,0.041137705576185714,0.03742526981068362,0.037411782689570953,0.03708879227624269,0.036858929417395145,0.03600377636647594,0.03495463978306001,0.03443062117836992],"twin_dists":[0.24753675044675913,0.2579889849392474,0.263125680415164,0.2680260327340536,0.2748262289859009,0.27963960066931354,0.28922461783517167,0.29938181524941104,0.3008142304607482,0.3051109550287865,0.3082329777908159,0.31765076110420815,0.318893639606292,0.3201154707652545,0.32365012574375374,0.3239645938431913,0.3239686874848809,0.3280882587752697,0.33291516175763464,0.3329334231879494,0.33337242547919504,0.3336868299215662,0.334871307926536,0.3363575748571398,0.3371141917391809],"n_dims_used":45,"mean_confidence":0.924442376030816},"coverage":{"mean_confidence":0.924442376030816,"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}}