{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003898","487:4870004341","487:4870004057","487:4870003481","487:4870002948","487:4870004192","487:4870002946","487:4870002945","487:4870004206","487:4870003476","487:4870004199","487:4870003203","487:4870001619","487:4870002488","487:4870003765","487:4870001618","487:4870002691","487:4870004495","487:4870002939","487:4870002944","487:4870003073","487:4870004056","487:4870004197","487:4870001894","487:4870004340"],"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":[0.7412888952042077,0.5655877356874243,0.5545685271816714,0.44398595204801544,0.4338157375686176,0.4049342976030234,0.37978599389343276,0.3749617486916444,0.3280561278149119,0.316067515330031,0.3093567743279903,0.30222066043310636,0.3001337222563622,0.2912031681147294,0.2895514516805211,0.28629851768659087,0.28383766778166253,0.2729634341718742,0.2618577375298511,0.25461251540568564,0.2538660206603709,0.25322233355017926,0.24289020317589655,0.23910111470860548,0.23793644375674142],"twin_dists":[0.1004937962834249,0.13865460704692417,0.14102777444591813,0.16550335105373046,0.16784843305192151,0.17463463231494702,0.18072139758103895,0.18191065252022953,0.19390661654564503,0.19711844931030756,0.1989463552061537,0.20091527480734117,0.201496168429694,0.20400914011550925,0.20447889610897074,0.20540874714670476,0.20611640042189888,0.20928881209257855,0.2126100423531436,0.2148245282677721,0.21505494574460876,0.21525397583593725,0.2184939589003564,0.2197043937520047,0.2200789529245205],"n_dims_used":43,"mean_confidence":0.8975405138592387},"coverage":{"mean_confidence":0.8975405138592387,"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}}