{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011802","490:4900011669","490:4900009883","490:4900011265","490:4900010788","490:4900011540","490:4900011988","490:4900010538","490:4900004793","490:4900010712","490:4900011188","490:4900004659","490:4900011409","490:4900011868","490:4900011024","490:4900011603","490:4900011180","490:4900004670","466:4660011965","490:4900010358","490:4900010798","490:4900009983","490:4900010799","490:4900009064","490:4900008833"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.3136151632758458,0.1865860147852039,0.09428565316919442,0.09144024534799021,0.07109481760004527,0.06556511938013293,0.06252860651341546,0.05475470578216405,0.05410411679443695,0.04984566124191081,0.04930974850639609,0.03999534658732817,0.03916027400582194,0.03750867215900133,0.03436121864848673,0.03248298190435559,0.03185517315620134,0.03182750768323398,0.03133120944459101,0.02934240329962276,0.02928495818170339,0.026914153013362276,0.026034790698864427,0.02238433982619098,0.021380594789806744],"twin_dists":[0.19778384700220744,0.23798329062819346,0.2822448566143832,0.2840702462268006,0.2986402107754423,0.3031789898720955,0.3058058071850303,0.313042884384245,0.3136862769330114,0.31806385623704947,0.31863659215651663,0.3295329178993554,0.3306111878753231,0.33280235955635235,0.33721513426341754,0.3400152256130048,0.3409820216730949,0.3410249986266978,0.34180145260606537,0.34502259854233563,0.3451183891167525,0.3492200591128943,0.35082085052438783,0.3580106877670913,0.36016570056092556],"n_dims_used":45,"mean_confidence":0.9132382710774739},"coverage":{"mean_confidence":0.9132382710774739,"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}}