{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004611","493:4930001799","493:4930001784","493:4930004464","493:4930004463","493:4930004625","493:4930001789","496:4960002334","493:4930003127","493:4930004465","493:4930004317","493:4930001630","496:4960000821","493:4930006094","493:4930003309","493:4930001967","493:4930005166","493:4930003660","493:4930001943","493:4930006019","493:4930002468","496:4960000830","493:4930005866","493:4930003976","493:4930002641"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.5119153907886198,0.4927966095910179,0.4758451439648864,0.4274239918787469,0.4132981669484171,0.40566851288910205,0.4034907478672942,0.3965418616742917,0.38740910083940044,0.359740147468959,0.3546144634440544,0.35413164058751817,0.35332286878264446,0.34650219905631774,0.3448406857083641,0.3445675293593507,0.34052470605714785,0.3281123204732729,0.31012315366542587,0.3099126089833451,0.3093418459362765,0.3075989308668052,0.3022181907767382,0.30125902368460505,0.3011636270895464],"twin_dists":[0.15029524590128562,0.1545079332952919,0.15828314864779422,0.16933350258806862,0.17264867718517393,0.17445957491371927,0.17497922931602197,0.17664588630193484,0.17885693074376866,0.18571355260027034,0.18701241595185597,0.1871352621818037,0.18734123541677117,0.1890881651017513,0.18951645018933927,0.1895869657322203,0.19063412378708355,0.19389171724167825,0.19873646720062663,0.19879409933577324,0.19895044659832636,0.19942890564079374,0.20091596084530344,0.20118265215699646,0.20120920371965847],"n_dims_used":45,"mean_confidence":0.9294004652235243},"coverage":{"mean_confidence":0.9294004652235243,"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}}