{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011506","487:4870008724","487:4870010090","487:4870009957","487:4870011964","487:4870008580","497:4970002780","487:4870011723","487:4870011961","487:4870010234","487:4870010878","487:4870008866","487:4870011138","487:4870011968","487:4870009285","487:4870011011","487:4870010615","487:4870008286","487:4870008874","487:4870011617","487:4870008858","487:4870009968","487:4870008570","487:4870009008","487:4870011962"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45553366004589885,0.4123014287292863,0.3507224026682628,0.3407221076878985,0.33279712266343286,0.3136551313265238,0.304549673436547,0.2784219400396888,0.2660994733189762,0.2589878152411126,0.2531477950486137,0.23177650055574434,0.22447137553241864,0.20390066484238906,0.19307341394392552,0.1911239559407898,0.1852359314957746,0.16912342911119474,0.16733762807146624,0.16335121535659675,0.15783029035776858,0.1569426092102599,0.1558609315894453,0.15571229481270024,0.14546429664779312],"twin_dists":[0.16286547258518785,0.17288441534392687,0.1880051741503089,0.19058283980616608,0.19265445179343707,0.19777297881659206,0.2002697503866746,0.20768693342771574,0.2113313794546504,0.2134825500597902,0.21527704414803253,0.22208018821960837,0.22449939357117052,0.2316082972053877,0.23554841194473808,0.2362740036966115,0.23849744057081754,0.2448488187356544,0.2455790071281662,0.24722949844331232,0.24956422316818266,0.24994513535480625,0.25041142524580384,0.25047568425261063,0.25501903825168676],"n_dims_used":43,"mean_confidence":0.9014317712118459},"coverage":{"mean_confidence":0.9014317712118459,"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}}