{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003343","493:4930003340","493:4930003163","493:4930002313","480:4800006356","480:4800006159","493:4930002310","493:4930001494","493:4930003345","480:4800006043","493:4930003855","493:4930001979","493:4930003693","480:4800006232","493:4930003684","480:4800006340","493:4930003859","480:4800006034","480:4800006343","493:4930003165","480:4800006175","493:4930003687","480:4800005937","480:4800006176","494:4940000457"],"twin_admin_codes":[493,493,493,493,480,480,493,493,493,480,493,493,493,480,493,480,493,480,480,493,480,493,480,480,494],"twin_sims":[0.4154555457224732,0.27022908166695286,0.2676876958471796,0.19481920888411808,0.1879588271710785,0.1468713412246745,0.14545241017994326,0.1423477390613107,0.14215414625778497,0.1324910609719563,0.10073019882033639,0.09273047175884803,0.09233384205713557,0.08690248516379083,0.0660247866965062,0.06305233311397462,0.05389653831984307,0.05278696752653088,0.04714254786171189,0.04697535056182736,0.04573166805624125,0.04474455836516779,0.04400348355955591,0.04357412917782779,0.04225953417869637],"twin_dists":[0.1721392788840884,0.21009864726750008,0.21085588324398707,0.2349029396501866,0.23746315645240715,0.25438154191080325,0.2550244431140594,0.25644751647327535,0.2565370132806357,0.2611246054935351,0.27826557625052517,0.28323706061831966,0.28349221043254574,0.28707659787294193,0.302790052154693,0.30534539963992335,0.31389290799790837,0.3150087388090461,0.3210070337486017,0.3211936693120501,0.32259966559632214,0.323738592860036,0.32460758149056673,0.3251166835727382,0.3267021209264964],"n_dims_used":45,"mean_confidence":0.9250015258789063},"coverage":{"mean_confidence":0.9250015258789063,"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}}