{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001153","491:4910001528","491:4910001154","491:4910001982","491:4910001413","491:4910001108","491:4910000916","491:4910002924","491:4910000979","491:4910001433","491:4910001981","491:4910001044","491:4910002033","491:4910001352","491:4910004057","491:4910002827","491:4910003909","492:4920004445","491:4910001306","491:4910002199","491:4910000482","491:4910001791","497:4970002545","491:4910001469","487:4870000159"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,497,491,487],"twin_sims":[0.5491558388475394,0.14177178926166742,0.1120742531807872,0.11097899737676023,0.10890608573285415,0.10873028198126061,0.09780117912621306,0.08629428357040593,0.06992565976971352,0.06611568097264846,0.06538703360743155,0.057126783067536095,0.049495758598835995,0.03653967901732476,0.0359344486344722,0.03571965961561487,0.033411751922619366,0.027446080244730237,0.024709709838334423,0.022125539200340587,0.021741559597724093,0.021260219988505306,0.021069374584417006,0.020600213871024828,0.02030354554057645],"twin_dists":[0.1421960191480152,0.25671404132483394,0.27171987843731604,0.2723288267055337,0.273494169629872,0.27359378980269217,0.28004858587425935,0.28748895893457366,0.29957529543111033,0.3027134057442839,0.30333027181591243,0.3107493598153417,0.31843721573192724,0.33412626944264034,0.33496837774527055,0.33527013004382267,0.3386138276685821,0.348273490145026,0.3533234890805024,0.3585581618457682,0.35938078419550074,0.36043001887040715,0.360851757384571,0.361902841804754,0.362578296427079],"n_dims_used":45,"mean_confidence":0.8993599785698785},"coverage":{"mean_confidence":0.8993599785698785,"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}}