{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005445","473:4730006903","473:4730005548","473:4730006792","473:4730005656","473:4730006784","473:4730007014","473:4730006904","473:4730005983","473:4730005446","473:4730007015","473:4730006783","473:4730007016","473:4730007017","473:4730006897","473:4730005332","473:4730007133","473:4730007132","473:4730007241","473:4730005550","473:4730007242","473:4730007018","473:4730007221","473:4730005447","473:4730005328"],"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":[0.9513752526301782,0.9444713664673883,0.9253665192053289,0.8479106895531651,0.696256897383955,0.6766734103260462,0.6743669138802055,0.6473438355519017,0.6440753484689374,0.6229865201193303,0.6017840801466033,0.5887998499425713,0.576046246288555,0.5622748476017023,0.526347730212313,0.5242493770084232,0.521089626950713,0.5146578117607498,0.5095877251842926,0.5033149965957602,0.5009959797487757,0.49958459920315623,0.4994629122306914,0.49295640952705644,0.4816956976442338],"twin_dists":[0.04100691328172911,0.04390061542561878,0.051153200869900446,0.07460268375090627,0.11051343337886912,0.1147853216118471,0.1152859669297112,0.12112182630105253,0.12182470026446121,0.12634997508583154,0.1308908780452873,0.13367220376362773,0.1364074569115659,0.1393674277271403,0.14714191360533208,0.14759911763980985,0.1482883695555377,0.14969442280865855,0.15080584142698283,0.15218486814945195,0.15269586023840906,0.1530071754043011,0.1530340279663349,0.1544725347719331,0.15697551611250327],"n_dims_used":44,"mean_confidence":0.9116847298362039},"coverage":{"mean_confidence":0.9116847298362039,"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}}