{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004146","485:4850004348","485:4850004622","485:4850004683","485:4850003928","485:4850004550","485:4850004682","485:4850004492","485:4850004491","485:4850004543","485:4850003848","485:4850004547","485:4850004417","485:4850004544","485:4850003708","485:4850004560","485:4850004687","485:4850004624","485:4850004432","485:4850004213","485:4850004548","485:4850004612","485:4850004142","485:4850004488","485:4850004621"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7593323666800849,0.7019622364595701,0.6737374747433317,0.662529525673278,0.6518739346659627,0.6387086414490778,0.6042920939879961,0.5758146811609857,0.5698142189654479,0.5535829444814202,0.5287880371211091,0.5196784500961156,0.4991279849211643,0.49512327066764494,0.48697365703168527,0.47248882531644565,0.47041829446563566,0.46333726355514077,0.4537253823874609,0.4481495657783235,0.444585660795338,0.4216169798897505,0.41389287322698914,0.3927954257709539,0.39146452622519734],"twin_dists":[0.09637276742720448,0.10926075486444715,0.11542251148283351,0.11784850696627272,0.12014675939380096,0.12297775204098157,0.13035382645801233,0.13645716574462993,0.13774594938273174,0.1412403630032732,0.14661070780151833,0.14859650904142752,0.15310794555319124,0.15399286645423474,0.1558001599365792,0.15903566432942276,0.15950078114703956,0.16109673067178817,0.16327688608315546,0.1645493096984808,0.16536572536064145,0.17069065541654577,0.1725081410508331,0.17755000014652905,0.17787214326407522],"n_dims_used":45,"mean_confidence":0.919380611843533},"coverage":{"mean_confidence":0.919380611843533,"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}}