{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006867","487:4870007743","487:4870007581","487:4870006120","487:4870005387","487:4870005252","487:4870007161","487:4870006723","487:4870004818","487:4870006398","487:4870006869","487:4870004817","487:4870004805","487:4870004660","487:4870005391","487:4870006719","487:4870011760","487:4870008172","487:4870007582","487:4870007439","487:4870006703","487:4870004669","487:4870011647","487:4870006411","487:4870004820"],"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":[0.7525074480668869,0.4644755120302804,0.41229687575837853,0.40363758992016097,0.35754278596130956,0.28624812684315964,0.27745874507099927,0.26813976060617534,0.2665049724359045,0.24066826839339248,0.2314029897028067,0.20505686594599618,0.19025673776103225,0.17255452279518915,0.16909371804490508,0.11154661343341708,0.10692052700990014,0.09455207254704791,0.09434620712201396,0.07029749245438029,0.06847629589475278,0.0679859709359025,0.06338408877938871,0.06116165878021472,0.05568118577610297],"twin_dists":[0.09794024181970792,0.160839623252472,0.17288549273389384,0.1749441506895717,0.18626919740269174,0.20542320101954073,0.20796819318529158,0.2107208605308013,0.21120981017528503,0.21920226381102664,0.22220265044428636,0.2311961365809056,0.23659844347160855,0.24346128935137099,0.24486092169456153,0.27201266311259165,0.27462662578895025,0.28207617848298966,0.28220648512654434,0.2992765390750887,0.30075227919925446,0.3011550438478642,0.3050553717535572,0.307022561491511,0.3121374888642796],"n_dims_used":43,"mean_confidence":0.903771156488463},"coverage":{"mean_confidence":0.903771156488463,"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}}