{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008942","490:4900008493","490:4900008499","490:4900009159","490:4900009567","490:4900009054","490:4900009265","490:4900009161","490:4900009274","490:4900008385","490:4900009467","490:4900008610","490:4900008941","490:4900010785","490:4900008709","490:4900006374","490:4900009466","490:4900004662","490:4900011473","490:4900009473","490:4900008500","490:4900009569","490:4900008826","490:4900008606","490:4900009672"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.630390969340341,0.6114543654263548,0.5973273268264294,0.46768041340702793,0.42340603370646296,0.40636162881783283,0.3665029027123131,0.36578453304931813,0.2901261612393193,0.2854324245504582,0.28356275863685176,0.2664738080684628,0.2609774076587953,0.2585874715233337,0.25738739261174937,0.23677109231408566,0.23545104826512897,0.22977188117953382,0.2222331869160496,0.21092601256041862,0.19913167216894515,0.19891116991955635,0.1954817703269408,0.19386488469899907,0.19178979151063585],"twin_dists":[0.12476268981032078,0.1288201665993722,0.1318453184958119,0.16011687120274695,0.170271710664692,0.17429444631528482,0.18401421428475567,0.18419396920520703,0.20431526531648111,0.2056573861280151,0.20619568362419607,0.2112191492187818,0.2128770368946757,0.21360474426337533,0.21397175257578835,0.22045492884558793,0.22088227554410916,0.2227389700638716,0.22525104418680847,0.22912803327869946,0.23332550792826823,0.23340558795270697,0.2346590228524635,0.23525528105717672,0.23602560084757104],"n_dims_used":45,"mean_confidence":0.913616434733073},"coverage":{"mean_confidence":0.913616434733073,"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}}