{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002551","489:4890004717","489:4890004687","489:4890004557","489:4890004459","477:4770002617","468:4680002735","489:4890004733","468:4680003454","489:4890004196","477:4770003155","468:4680005333","468:4680002542","468:4680004395","496:4960012206","467:4670000126","489:4890004357","468:4680002766","489:4890004082","477:4770003075","468:4680003547","472:4720004749","489:4890004456","468:4680003458","489:4890004992"],"twin_admin_codes":[477,489,489,489,489,477,468,489,468,489,477,468,468,468,496,467,489,468,489,477,468,472,489,468,489],"twin_sims":[0.619936182501275,0.3768788718776256,0.36134633592226706,0.32522468228510903,0.3129753643865506,0.3091959477427269,0.3080606615202842,0.2976736809657189,0.2859252860062386,0.2847519643929021,0.27928760913593187,0.2762534717939268,0.2721354276531654,0.2694466198002443,0.26460910948839445,0.2605131366654112,0.25881598795537775,0.2581770836258579,0.25496579179014517,0.2422819171954623,0.2390821048334039,0.2322785737814041,0.23062377114629862,0.2215823342569128,0.21732450864003175],"twin_dists":[0.12700353501921233,0.18143716307243157,0.1853084940260236,0.1946591990583247,0.197957929693362,0.19899043856886325,0.19930200146250565,0.20218395529267888,0.20551583943500468,0.2058530516983376,0.20743465707479564,0.20832098189138565,0.20953351361661368,0.2103313195450947,0.21177918673013055,0.21301807298402994,0.21353498114998531,0.2137301280170504,0.21471563333973454,0.2186874487545131,0.21971049779869606,0.22191577892583103,0.22245855087326322,0.22547056707600371,0.22691742457024988],"n_dims_used":45,"mean_confidence":0.9217052883572049},"coverage":{"mean_confidence":0.9217052883572049,"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}}