{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001259","485:4850001529","485:4850001318","485:4850001453","485:4850002513","485:4850002885","485:4850001754","485:4850002695","485:4850002696","485:4850002882","485:4850001603","485:4850001606","481:4810005899","481:4810005960","485:4850002978","485:4850001830","481:4810005995","485:4850001455","485:4850001260","485:4850002607","481:4810005637","489:4890000512","481:4810005997","481:4810005932","485:4850001681"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,481,485,485,481,485,485,485,481,489,481,481,485],"twin_sims":[0.9109274141277539,0.910851186957376,0.9088783678882115,0.904042810092876,0.8981887197636539,0.8840450343909831,0.8588744967020581,0.8583291836167559,0.8574220801085487,0.8462658190249781,0.817638466426978,0.8140067511047084,0.811230407101963,0.7910956111018663,0.7883296683892914,0.7874111279991463,0.7848041494289948,0.7843599220971993,0.7839370255408235,0.7797320751547215,0.7747569876959567,0.7739842296668948,0.7712852047830556,0.7669195472700998,0.7636624241771615],"twin_dists":[0.05609978413601941,0.05612493965842884,0.05677283206791159,0.05833622048604255,0.06018532199127456,0.06448036759631405,0.07163904776443755,0.07178843016869559,0.07203644419331114,0.07504043172255324,0.08241352631107633,0.08331964487165117,0.0840084490537761,0.0889116689425028,0.08957365632002265,0.08979292655250493,0.09041374222505796,0.09051930886734619,0.09061974765092391,0.09161536553992142,0.09278636641510764,0.09296759817067042,0.093599247922204,0.0946166393726225,0.09537235338862356],"n_dims_used":44,"mean_confidence":0.9172737815163352},"coverage":{"mean_confidence":0.9172737815163352,"n_dims_used":44,"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}}