{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000415","489:4890000704","489:4890000751","489:4890000498","489:4890000595","489:4890000495","489:4890000345","489:4890000416","489:4890000453","489:4890000491","489:4890000762","489:4890000418","489:4890000594","489:4890000597","489:4890000745","489:4890000632","489:4890000770","489:4890001182","489:4890000224","489:4890000541","489:4890000339","489:4890000503","489:4890000362","489:4890000547","489:4890000447"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8441979991617093,0.8325011724811056,0.8220426532829653,0.8134750019391948,0.8082923829112564,0.8032850869577718,0.7950046491375371,0.7928708938979565,0.780714504591791,0.7764109556953593,0.7723274355415126,0.7598131595118296,0.7306292199118137,0.7273071687647432,0.723735374929912,0.7172208204332062,0.7123187985458362,0.7087153804743949,0.7032452651617436,0.7008683577691828,0.6983830593304816,0.6782145568761563,0.6688107825083789,0.6686069156730768,0.6600867046366352],"twin_dists":[0.0755883386511477,0.07864018684710813,0.0813066146604228,0.08345182818176733,0.08473380739780577,0.0859619208880018,0.08797159703595528,0.08848540070370542,0.09138324562186008,0.09239788335735764,0.09335558097504118,0.09626191841838215,0.10289620012169808,0.10364055292617866,0.10443870566166989,0.10588897330003655,0.10697586060342962,0.1077725495387929,0.10897848085988489,0.10950124641203332,0.11004708068256473,0.11445053670514856,0.11649011688612808,0.11653425216362467,0.11837602945119803],"n_dims_used":45,"mean_confidence":0.9147575378417969},"coverage":{"mean_confidence":0.9147575378417969,"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}}