{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002838","468:4680004831","468:4680001685","468:4680003676","467:4670004156","468:4680004647","468:4680000517","468:4680000589","468:4680004655","468:4680003678","468:4680005041","468:4680000528","468:4680002039","499:4990000032","472:4720005101","472:4720006461","468:4680002777","467:4670003430","467:4670003106","472:4720007452","467:4670003485","467:4670000503","468:4680004413","472:4720005533","468:4680001686"],"twin_admin_codes":[467,468,468,468,467,468,468,468,468,468,468,468,468,499,472,472,468,467,467,472,467,467,468,472,468],"twin_sims":[0.45679574786449156,0.40976093056979573,0.39356579946073916,0.3831475411710937,0.37158546926744357,0.36325216590351433,0.3618338008582298,0.3598656627840304,0.35465127543213787,0.3481478039630905,0.3297022987426788,0.31427629431162973,0.3117962444773126,0.3092511637529088,0.30871956043201304,0.30662082431992554,0.30629949423727504,0.296403309322659,0.2939022716939003,0.2922976004296169,0.29152514330750146,0.2894447393826108,0.27966267630699165,0.2795022860703194,0.2766972986751117],"twin_dists":[0.16257867902838233,0.17348639512107752,0.1773637638478245,0.17989704104800247,0.18274742215252288,0.1848290562372034,0.18518574355016965,0.18568186617804264,0.187003053310018,0.18866504870084352,0.19347072054143347,0.197604172144722,0.19827928806653958,0.19897530210409514,0.19912109599504008,0.19969809589122914,0.1997866390276548,0.202540436816358,0.20324489832911818,0.20369875095157242,0.20391775369166062,0.20450930045589497,0.2073255013324238,0.20737216878318404,0.2081909627028087],"n_dims_used":45,"mean_confidence":0.9276251898871528},"coverage":{"mean_confidence":0.9276251898871528,"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}}