{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003016","498:4980002892","498:4980003263","498:4980003674","498:4980003376","498:4980003613","498:4980003558","498:4980003673","498:4980003318","498:4980002952","500:5000008992","498:4980002893","498:4980003312","498:4980003612","500:5000007382","498:4980003073","498:4980004578","500:5000006990","498:4980003608","498:4980003264","498:4980003571","500:5000010411","500:5000008270","498:4980003788","500:5000009564"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,500,498,498,498,500,500,498,500],"twin_sims":[0.8327285056876865,0.7409581536654666,0.6288991832245784,0.6064530701237137,0.6032380597663065,0.6025952692403822,0.598457171360086,0.5947270035263487,0.5719451160634531,0.530186244733621,0.525899233499476,0.515243724407638,0.4873997486719952,0.47288088470489364,0.4704291776425115,0.4521613210788243,0.4515730350210079,0.44654448725417883,0.44273246384338055,0.42356328071856447,0.421662959079158,0.4205728234213381,0.4157074708137205,0.4086158228949997,0.40737439440210593],"twin_dists":[0.07858160221760009,0.10056867266138678,0.12508259220235174,0.1298911013145345,0.13057952820627736,0.13071717179376427,0.131603339543606,0.13240228440524948,0.1372881137292178,0.14630658486601028,0.1472396010518162,0.14956616158552452,0.15570544478951223,0.15894767023542397,0.15949833459380786,0.16363322204443886,0.16376736752667898,0.16491669288455618,0.16579124209342516,0.17023492345594662,0.17067987907881887,0.17093551233590046,0.17207986911210899,0.17375826771365513,0.1740533890728189],"n_dims_used":44,"mean_confidence":0.9240123575383966},"coverage":{"mean_confidence":0.9240123575383966,"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}}