{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004109","500:5000005347","467:4670001272","499:4990003656","499:4990004187","485:4850002414","473:4730002718","478:4780007111","499:4990003012","499:4990003370","473:4730004822","473:4730004824","498:4980003768","500:5000008963","500:5000001879","499:4990003655","478:4780006840","468:4680006774","500:5000011627","500:5000005940","500:5000011533","488:4880003420","500:5000001431","478:4780006546","468:4680000217"],"twin_admin_codes":[499,500,467,499,499,485,473,478,499,499,473,473,498,500,500,499,478,468,500,500,500,488,500,478,468],"twin_sims":[0.6242800501715167,0.553893640847905,0.5505964716312782,0.5360946683569335,0.507642061978097,0.48216831055902065,0.43036903014778494,0.41684402669080356,0.35121058344220285,0.33806155018344164,0.3359692242658309,0.33024643743178356,0.3239137345785092,0.3184241801054583,0.3172272644490256,0.3136707528068777,0.30955774573523903,0.30083356464784855,0.29473352127404423,0.28684187262422495,0.27665959593431866,0.2719405527687944,0.27055143806998455,0.26391629483571116,0.26229126729222585],"twin_dists":[0.12607277293894287,0.1411733400514768,0.1418849017662263,0.14502328810016005,0.15123310303096493,0.1568701061971059,0.16864813317287203,0.1718120351245984,0.1878803389146628,0.1912753864499567,0.1918220868603251,0.19332689918062232,0.19500887158276936,0.19648176195291703,0.19680479251067848,0.19776873120911598,0.19889128642946585,0.20130110728498923,0.20301037084873305,0.20525299064801542,0.2082020027745905,0.2095911717766036,0.21000291271687455,0.21198789127931644,0.21247876425830078],"n_dims_used":45,"mean_confidence":0.9158133612738715},"coverage":{"mean_confidence":0.9158133612738715,"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}}