{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000254","497:4970001897","497:4970001337","497:4970001064","497:4970001725","497:4970000155","497:4970000537","497:4970001150","497:4970000743","497:4970001066","497:4970001415","497:4970001736","497:4970001646","497:4970001486","497:4970001413","497:4970001417","497:4970000893","497:4970001817","497:4970000151","497:4970000363","497:4970000253","497:4970001567","497:4970000816","497:4970000190","497:4970001731"],"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":[0.6567216414876547,0.6209958712929172,0.5784060185571395,0.5235999970238191,0.4859464655241977,0.475333532419551,0.45628017944493315,0.45342968769981645,0.452063565493748,0.44821002021459866,0.43285769972069704,0.43195872847442307,0.41956301214104813,0.41368475894783113,0.4080262658694126,0.3806616042861988,0.3784722574502983,0.36821535587463466,0.36586637873570294,0.34793403546202983,0.33700630173962637,0.3313335319893294,0.32439991923711103,0.3235673500881675,0.31370192881821496],"twin_dists":[0.11910206139354618,0.12677650637093718,0.13590100143702583,0.14774069238486856,0.1560285966568491,0.15839774323298356,0.16269580067061037,0.16334421869257784,0.1636555085386649,0.16453548213120167,0.16807045740523746,0.1682789732266326,0.17117255978118687,0.17255731095342924,0.17389837195759666,0.1805063332400274,0.18104452333036586,0.18358642482347928,0.18417348032065875,0.18871995301486194,0.19155088137416657,0.19303995780022407,0.19487909868210937,0.19510139500702406,0.19776025455787358],"n_dims_used":45,"mean_confidence":0.8975338406032987},"coverage":{"mean_confidence":0.8975338406032987,"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}}