{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000237","480:4800005969","494:4940000547","494:4940000327","493:4930004059","480:4800004779","494:4940001012","493:4930002837","480:4800004030","494:4940005603","493:4930005717","494:4940001013","480:4800004878","494:4940004467","494:4940000113","493:4930000694","493:4930003191","494:4940005105","494:4940005477","493:4930005077","480:4800005712","493:4930005181","480:4800003746","494:4940000432","493:4930001125"],"twin_admin_codes":[494,480,494,494,493,480,494,493,480,494,493,494,480,494,494,493,493,494,494,493,480,493,480,494,493],"twin_sims":[0.6072602257145332,0.3277473306530824,0.193519470620399,0.17221987999744964,0.16981062657926096,0.1681283731055749,0.15536393354734504,0.14343613286226892,0.12420520531979527,0.12353835496973123,0.11935671989549408,0.11479595673029844,0.11345701972847536,0.11101630871908061,0.1103272953044703,0.10843277313659583,0.10801355800777378,0.10267671755487447,0.10141306204205366,0.10002276954953945,0.09992864081808829,0.09785145556498799,0.09585383252002268,0.09454513979538702,0.09159547668788928],"twin_dists":[0.12971826757131336,0.19398851825776986,0.23538310682443012,0.24359574358101713,0.24456931052606648,0.24525499459526662,0.25062646456359494,0.2559460354873349,0.2652633673619078,0.2656054629826512,0.2677833438434845,0.27022627353793377,0.2709576003770468,0.2723080058888172,0.27269337081709705,0.27376265947255324,0.2740012216297121,0.2771029703213714,0.277855736336316,0.27869245846176977,0.27874943628382454,0.28001762971127975,0.2812573378983217,0.2820805630672302,0.28396951303330215],"n_dims_used":45,"mean_confidence":0.927658928765191},"coverage":{"mean_confidence":0.927658928765191,"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}}