{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007018","473:4730006793","473:4730007125","473:4730007242","473:4730007023","473:4730007136","473:4730007241","473:4730007249","473:4730006910","473:4730006897","473:4730007011","473:4730005447","473:4730007250","473:4730007138","473:4730006685","473:4730007127","473:4730007024","473:4730005068","473:4730007135","473:4730006799","473:4730007010","473:4730006573","473:4730006909","473:4730007137","473:4730006797"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8642230019167852,0.8549884188221117,0.8526716128014308,0.8354033914242586,0.8339711878998941,0.8311570160388375,0.8303907806055146,0.8266943667051233,0.8191217765852112,0.8181344151297548,0.813829968292972,0.811977729572468,0.8109793218137947,0.8081972944380033,0.801384078834801,0.7995614356074212,0.7993907472060416,0.7984490687100234,0.7962434614513048,0.7916930715655947,0.7881250302586998,0.7839667409959994,0.7825649581444547,0.7812681260432209,0.7767244776418812],"twin_dists":[0.07016214547205339,0.07269894360754693,0.07332580244050876,0.07789017433258046,0.07826086687405504,0.0789860187646236,0.07918273328522775,0.08012744791830044,0.08204172839497739,0.0822893266732468,0.08336360358030268,0.0838233657456467,0.0840705800649077,0.08475722356991272,0.08642558189412201,0.0868688315664724,0.08691027718776957,0.08713873477494465,0.08767254848303128,0.08876833290659333,0.08962253100660134,0.09061269203826904,0.09094522458955284,0.09125230961809573,0.09232415278565351],"n_dims_used":43,"mean_confidence":0.910419552825218},"coverage":{"mean_confidence":0.910419552825218,"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}}