{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002447","497:4970002754","497:4970001988","497:4970002567","497:4970002633","497:4970002352","497:4970002286","497:4970002804","497:4970002810","497:4970002691","497:4970002142","497:4970002701","497:4970002705","497:4970002499","497:4970002221","497:4970002426","497:4970002285","497:4970002428","497:4970002134","497:4970003027","497:4970002148","497:4970002430","497:4970001983","497:4970001790","497:4970002128"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.02574900964272487,0.019646613182838564,0.01605400709579995,0.01580821605910828,0.013427857567597914,0.010199151382424318,0.007713565714515261,0.007175203548516734,0.007091945386600336,0.007020480042172076,0.006208152600472631,0.00575333746479929,0.005123669763918414,0.005054796832462183,0.004731254337891156,0.004542989320641809,0.004390411577607071,0.004321908247412286,0.004243541116515893,0.004208687425401,0.004158640801077733,0.004064557123979365,0.003984657867231782,0.003956337149721121,0.003935515606939804],"twin_dists":[0.3513511340220304,0.36410517217367,0.3733432650877065,0.3740396720211499,0.3813281182474934,0.39330535638984687,0.40510743199774596,0.40810871401389,0.4085908171218439,0.40900870963991687,0.4140488244443434,0.41713676358429136,0.4217976393236109,0.422338478374429,0.4249720627353849,0.4265806585506117,0.42792933301680286,0.42854874308184493,0.4292683724685603,0.4295923127599666,0.43006174955453635,0.4309583251159179,0.43173467034480323,0.43201325156607656,0.4322192253941463],"n_dims_used":45,"mean_confidence":0.9008355034722222},"coverage":{"mean_confidence":0.9008355034722222,"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}}