{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002645","497:4970002765","497:4970002372","497:4970002227","497:4970002370","497:4970002709","497:4970002443","497:4970002444","497:4970003026","497:4970002302","497:4970002821","497:4970002300","497:4970002220","497:4970002374","497:4970002641","497:4970002295","497:4970002701","497:4970002070","497:4970002578","497:4970002363","497:4970002430","497:4970002446","497:4970002649","497:4970002707","497:4970002373"],"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":[0.533462976416568,0.5081826957487126,0.5035341703506496,0.38382540477256627,0.3675968033311657,0.29817645121397157,0.2927039731671705,0.2796536586690908,0.25670010609466454,0.24393033106174636,0.23149065501239835,0.23055962740786862,0.23030803752821816,0.2165779883644556,0.1868650429482453,0.1799442064064211,0.1692251136842438,0.16081142372740645,0.15956522891300337,0.15448000752684815,0.15271190078004093,0.14255459792085295,0.13386293735000937,0.13072202474703257,0.1283416124162901],"twin_dists":[0.145594526221275,0.15111433876104408,0.15213660682644525,0.17973122893926702,0.18374083085765422,0.20204311889161403,0.2035836763151353,0.20732812469008638,0.21418242540962842,0.21816382890516325,0.22217389612360403,0.22247964145713212,0.22256240205406427,0.2271730565434535,0.23787735493296625,0.24053852087854005,0.24480740855037622,0.24829630438199118,0.24882423062473388,0.2510101652100724,0.251782529577929,0.25635198680307913,0.260458345256881,0.2619914584123401,0.2631719724676147],"n_dims_used":45,"mean_confidence":0.9005627950032552},"coverage":{"mean_confidence":0.9005627950032552,"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}}