{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000371","476:4760000701","476:4760000405","476:4760000585","500:5000003185","484:4840000514","500:5000005460","500:5000004779","500:5000004605","500:5000003722","476:4760000816","500:5000007287","476:4760000370","500:5000004604","500:5000003021","473:4730007333","500:5000007288","473:4730005826","476:4760000642","500:5000004252","500:5000004076","500:5000004077","500:5000003541","500:5000004780","476:4760000337"],"twin_admin_codes":[476,476,476,476,500,484,500,500,500,500,476,500,476,500,500,473,500,473,476,500,500,500,500,500,476],"twin_sims":[0.3919331058320644,0.3567474965017512,0.2636927679039334,0.2501591487667992,0.2250463768597612,0.2116987027071707,0.20791730118930632,0.20695639978925845,0.20136139018794355,0.1946405983871958,0.1927194924816724,0.18705581030289506,0.17983469077710376,0.17707185177324522,0.1768236140096174,0.17634820006848573,0.17237268160869856,0.16666018079029074,0.166272288247556,0.1659656813107283,0.1654066497296609,0.16046591865054063,0.1594639602323509,0.15906681734830638,0.15552319457326988],"twin_dists":[0.17775866583531857,0.18647073330662756,0.21205529986659466,0.21620556377566313,0.22430709733193654,0.22885869023594416,0.23018323864385803,0.2305224323791834,0.23251915346489038,0.23496879222041006,0.23567976168520915,0.23780499218381984,0.24058120781110745,0.24166425972320882,0.24176215691360423,0.24194991856372816,0.2435343271171473,0.24585747351091422,0.24601728522963123,0.24614379767486774,0.24637490061608433,0.24844237208837294,0.24886726269221632,0.24903621266825068,0.250557501376945],"n_dims_used":44,"mean_confidence":0.920235893943093},"coverage":{"mean_confidence":0.920235893943093,"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}}