{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004717","498:4980004582","498:4980003668","498:4980004623","498:4980004618","498:4980004614","498:4980003852","498:4980004761","498:4980004613","498:4980004710","498:4980004664","498:4980004081","498:4980002426","500:5000010836","500:5000010415","498:4980004434","498:4980003723","498:4980000858","500:5000010660","498:4980004535","498:4980004025","500:5000010413","500:5000010419","498:4980004663","498:4980004715"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,500,498,498,500,500,498,498],"twin_sims":[0.6331007849737135,0.45987579420635655,0.4385078621933396,0.4217791749127327,0.41534779165206404,0.40352699662095043,0.3320449950402678,0.3264861658426909,0.3190921719576672,0.3131427904990043,0.31305894525262135,0.31103654982429174,0.29312525019972846,0.2909302812379587,0.287471291360479,0.2859205183127836,0.2804088105440589,0.2764785477285751,0.2749281706899034,0.27295999788807485,0.2649912090075663,0.2637697122690506,0.2635273640446753,0.2625059821866361,0.2588118437806361],"twin_dists":[0.12418142528703957,0.16187997466069115,0.16676385226541007,0.17065264328577046,0.1721646945272028,0.1749705694348944,0.19285244429033033,0.1943234578635202,0.19630177774571692,0.19791235521706724,0.19793517670323377,0.1984867034946097,0.2034644811291116,0.2040866408300735,0.20507278435428755,0.2055172079839294,0.20710861811720818,0.20825502990381736,0.2087099912273211,0.20928982667635013,0.2116642283517588,0.21203209187418504,0.21210520338027364,0.21241379630245996,0.21353624596732484],"n_dims_used":44,"mean_confidence":0.9311086481267755},"coverage":{"mean_confidence":0.9311086481267755,"n_dims_used":44,"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}}