{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004668","487:4870006118","487:4870006270","487:4870006126","487:4870005826","487:4870004667","487:4870004815","487:4870006267","487:4870006121","487:4870005539","487:4870006718","487:4870005542","487:4870006414","487:4870004959","487:4870006874","487:4870005974","487:4870006416","487:4870007590","487:4870006124","487:4870006550","487:4870004814","487:4870008023","487:4870005245","487:4870005095","487:4870007015"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47527472042903746,0.3748346934175579,0.3358039813632449,0.2903420514441585,0.1904153019357687,0.15266684736677288,0.1418685117912229,0.14065283856310984,0.11736511685067247,0.11289135038133115,0.10910742468995858,0.10200142910656866,0.09424353621957543,0.08369643955979626,0.07293117691763568,0.0694754513275121,0.06634247545572058,0.060230698268812805,0.06020588108605566,0.055932215476298,0.05387224882816741,0.053291231893491685,0.052250914715933704,0.05085298023786874,0.04690090770346353],"twin_dists":[0.1584109189705104,0.18194207434307677,0.19186534125716856,0.20425384717525796,0.23653904511343649,0.2518022958122864,0.2566692260876735,0.2572341558657889,0.26884116411944226,0.27126856672231003,0.2733802326723736,0.27750433718668455,0.28227155650157404,0.28927680396893185,0.29719636488728385,0.2999387559365656,0.3025225359624439,0.3078640749367883,0.3078866535270379,0.31189431860725,0.3139171297116194,0.3144992415452372,0.31555480365279287,0.3170010662421938,0.32127694567989956],"n_dims_used":43,"mean_confidence":0.894457972326944},"coverage":{"mean_confidence":0.894457972326944,"n_dims_used":43,"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}}