{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002316","489:4890001983","489:4890001811","489:4890003426","489:4890003371","489:4890002059","489:4890001734","489:4890001895","489:4890001807","489:4890001910","489:4890002977","489:4890002239","489:4890002232","489:4890002569","489:4890002321","489:4890003429","489:4890002074","489:4890002469","489:4890003499","489:4890001896","489:4890002308","489:4890003493","489:4890001656","489:4890003372","489:4890001985"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9488841832859451,0.9059653081485205,0.9031607162225173,0.9030524354674504,0.9022817311074635,0.867584831959882,0.857168411569878,0.8563311143242495,0.8503702522126805,0.8497758628888086,0.8484225760063977,0.8457654607241837,0.8392471597377772,0.8381763574514334,0.8366004532638661,0.8241279496555092,0.8236658067993509,0.8236160210207591,0.8175681893058601,0.8175625917733905,0.8162679403080205,0.8150440544154772,0.8079485085497057,0.8067621303882461,0.7999488448471772],"twin_dists":[0.042071528111696455,0.05771873101183523,0.058617799512308694,0.058652290267361025,0.05889731884281241,0.06922248840462367,0.07210569469446056,0.0723339479533099,0.07394488842354396,0.07410421443129223,0.07446610490709223,0.07517325399783598,0.07688965128150489,0.07716921936871653,0.07757947418772237,0.08077931737063651,0.08089635793369844,0.08090896030548271,0.08243111664815984,0.08243251761205064,0.0827561659208432,0.08306143375136467,0.08481847119956996,0.08511019344927273,0.08677472239176949],"n_dims_used":45,"mean_confidence":0.9140748765733507},"coverage":{"mean_confidence":0.9140748765733507,"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}}