{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003352","486:4860003118","486:4860003120","486:4860002923","486:4860003584","486:4860003032","486:4860002826","486:4860003280","486:4860003200","486:4860003520","486:4860003276","486:4860003437","486:4860003518","486:4860003714","486:4860003448","486:4860002828","486:4860003135","486:4860003517","486:4860002539","486:4860003785","486:4860003516","486:4860003717","486:4860003646","486:4860001754","486:4860001690"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6667988572706046,0.6626019420705938,0.5691133947584595,0.5168247164065443,0.4680669322508083,0.4597582199483209,0.42133362599114865,0.41737838141892364,0.4161376496357258,0.4114660501503337,0.4111778261525672,0.40567982441439004,0.3936058290837818,0.3918691421618233,0.38860655189009885,0.3715137902291243,0.36508349580777705,0.360488681629562,0.3549773849311716,0.3475689497050689,0.34337611178375615,0.339146729889335,0.33603642032559256,0.3322867207365,0.3256443226425934],"twin_dists":[0.11692553884155932,0.11783286251342079,0.13789656656016241,0.14922024741095527,0.1600298208054807,0.16190661538625314,0.17075707719994213,0.1716862205329938,0.17197845878104956,0.17308218167413456,0.1731504560856454,0.17445687903684182,0.1773540913931843,0.17777415239177372,0.17856564895609162,0.1827652275066125,0.18436955831870303,0.18552466811754556,0.18692013362962093,0.1888137627420183,0.18989487889632947,0.1909925602910708,0.19180450074677494,0.19278878495827526,0.194547432682144],"n_dims_used":45,"mean_confidence":0.9255225287543403},"coverage":{"mean_confidence":0.9255225287543403,"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}}