{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006272","490:4900006274","490:4900006393","490:4900004831","490:4900007123","490:4900007005","490:4900001553","490:4900007496","490:4900001276","490:4900004820","490:4900006273","470:4700004327","490:4900007614","490:4900003440","490:4900005629","490:4900000895","490:4900004399","490:4900001023","490:4900006622","490:4900006882","490:4900001685","490:4900006637","490:4900003038","490:4900001265","490:4900004540"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5722833705360023,0.5590234026236767,0.5124675079850768,0.47043741162143715,0.39909283119237254,0.3362113934733167,0.32390153743878514,0.3176565797480856,0.30431673294321676,0.29606885163637703,0.29501248400124597,0.27778724099880403,0.2688360920506815,0.2680843061416961,0.26275113406222317,0.25300680229806877,0.23211995552474968,0.23042579533649596,0.22814073115106695,0.22577328977212058,0.22299964329317673,0.21180776409408253,0.20879894884937175,0.20681667221427757,0.20392565970025317],"twin_dists":[0.13721545454892708,0.14006756528379136,0.15017422055492574,0.1594964835966172,0.17603251724525174,0.191758716850767,0.19501212864839151,0.196688847484767,0.2003341844429427,0.2026344391108594,0.20293175234583966,0.20787220326731215,0.21051315610880889,0.21073741606931226,0.2123396594626874,0.21532069066085985,0.2219676949063638,0.22252365815634834,0.22327782220525075,0.2240644645205769,0.22499307946317393,0.22882072751951432,0.2298729598689651,0.23057184499734693,0.23159937016785667],"n_dims_used":45,"mean_confidence":0.9163355509440104},"coverage":{"mean_confidence":0.9163355509440104,"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}}