{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010234","487:4870009701","487:4870010877","487:4870009285","487:4870010615","487:4870011506","487:4870011138","487:4870010090","487:4870011497","487:4870011011","487:4870009700","487:4870008874","497:4970003350","487:4870011384","487:4870011964","487:4870008866","487:4870009284","487:4870008724","487:4870009558","487:4870009430","487:4870008580","487:4870009008","487:4870012265","497:4970003232","487:4870010490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.8039125375044955,0.75074477346184,0.6991935182955887,0.6200603792423374,0.6085150212646715,0.6013699797700991,0.5875307845254298,0.5489267181534386,0.49481715307848295,0.42939069812695485,0.4158686324059671,0.38564302656205107,0.38424410390051933,0.3753376188896661,0.35011494797332654,0.31320296546088233,0.3072066833946648,0.3064750587835624,0.3041889586752293,0.2951631951825556,0.2903318558657447,0.2575725212207162,0.2531477950486137,0.25074132676227207,0.2459755322965618],"twin_dists":[0.08580857598188259,0.09834329680485969,0.10986916844170953,0.12697692794667415,0.12944958073628066,0.130979553948476,0.13394419175972677,0.14224551217377857,0.15406059329727478,0.16887559720236603,0.17204187160308665,0.17928730932910564,0.17962888093205528,0.18181772724753148,0.18816063646361647,0.19789597859089325,0.1995367989481723,0.19973825523070868,0.2003695404382214,0.20288929652035076,0.2042567470812373,0.2139150661716493,0.21527704414803253,0.2160241385743031,0.21751733440897286],"n_dims_used":43,"mean_confidence":0.9031081088753634},"coverage":{"mean_confidence":0.9031081088753634,"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}}