{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005192","473:4730004999","473:4730005291","473:4730005290","473:4730007408","500:5000005554","500:5000004529","473:4730007744","473:4730007108","473:4730005189","473:4730005190","500:5000004091","485:4850008966","473:4730006993","500:5000004090","500:5000004350","500:5000006353","500:5000003194","500:5000004706","473:4730005095","473:4730006508","500:5000003643","500:5000003195","500:5000006490","500:5000002823"],"twin_admin_codes":[473,473,473,473,473,500,500,473,473,473,473,500,485,473,500,500,500,500,500,473,473,500,500,500,500],"twin_sims":[0.9182494118305199,0.8684937557169586,0.7709506574109934,0.7032422170704518,0.6645556847122481,0.6448394293246291,0.6328996435039979,0.6206802626341363,0.6196192991738994,0.614109379667623,0.603658079432479,0.5900551384774171,0.5896728762164811,0.5858576045109681,0.5827000082380943,0.5702453163703824,0.5681151372943858,0.5637134164500404,0.563130744596697,0.5629319714793397,0.5334355252086233,0.528522793076385,0.5274928827139275,0.5240221124010547,0.5162847518665535],"twin_dists":[0.053638708793500474,0.06896687054417473,0.09367739826586931,0.10897915171340118,0.11741064601716973,0.12166043323626781,0.12422457852274812,0.12684412458411012,0.12707142086818016,0.1282515952929425,0.1304895884039136,0.13340320075985368,0.1334851146723497,0.1343028443137724,0.13497987247247573,0.13765331060581537,0.1381111426867733,0.1390578312036527,0.13918321652666554,0.1392259943968541,0.14560048781125912,0.14666842024966809,0.14689257014471538,0.14764866027298498,0.14933836022721003],"n_dims_used":45,"mean_confidence":0.9212068345811631},"coverage":{"mean_confidence":0.9212068345811631,"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}}