{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001040","665:6650002560","665:6650002306","665:6650001320","665:6650002469","665:6650002024","665:6650002394","665:6650001859","665:6650002784","665:6650001924","665:6650002470","665:6650002710","665:6650002637","665:6650002791","665:6650001262","665:6650001218","665:6650001624","665:6650002789","665:6650002102","665:6650002177","665:6650001612","665:6650002258","665:6650002103","665:6650002471","665:6650002630"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7580959049983818,0.7066661468627359,0.5954128815506089,0.5405500840413383,0.47320556752919274,0.4726594728998481,0.4442167908099285,0.42926257251115246,0.3917974010226058,0.37509315480193794,0.37310307440470364,0.369383542010426,0.3664198221221528,0.3561159600863221,0.3328991941566703,0.3323629429790005,0.331553723169245,0.3266996361613794,0.3116549704720272,0.3096851076888043,0.30451738932904837,0.2965840748553635,0.2947852431141268,0.2911380248696624,0.2792047505843428],"twin_dists":[0.0966575770670886,0.10822479843500674,0.13225536737024465,0.1440574444754682,0.15887481654251875,0.1589973610769212,0.1654503679916714,0.16890540230403342,0.17779152339166351,0.18187816019032818,0.18237084077167182,0.18329516947411878,0.1840349941718116,0.1866309370462203,0.19262760099391504,0.1927687168026446,0.19298190060489284,0.19426671429444292,0.19831783749213955,0.19885639821541085,0.20027867884182649,0.20248965706431354,0.2029957910545336,0.20402763707109428,0.20745878340231833],"n_dims_used":45,"mean_confidence":0.9033462524414062},"coverage":{"mean_confidence":0.9033462524414062,"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}}