{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003695","665:6650003399","665:6650003903","665:6650003763","665:6650004040","665:6650002722","665:6650003692","665:6650001315","665:6650003098","665:6650003473","665:6650003245","665:6650003322","665:6650003767","665:6650003247","665:6650003398","665:6650002644","665:6650002943","665:6650004041","665:6650003401","665:6650002004","665:6650004105","665:6650002505","665:6650003400","665:6650003622","665:6650003475"],"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":[0.7780086342984063,0.7538670237985114,0.6574532597887215,0.5981141794437208,0.5614255522427941,0.4189255305363428,0.4056210527191885,0.38768830549460515,0.3813387333956373,0.3679807726096095,0.3640390009308697,0.35783843859734854,0.3457268096193841,0.3454022182872327,0.3323422801432294,0.3219783338019572,0.321914624313616,0.3046582538535455,0.29613719109853687,0.29111237027715264,0.28610901324861704,0.2820720037047294,0.271983949688757,0.2658506982989732,0.25809971856183467],"twin_dists":[0.09202185413634864,0.09762887094072958,0.11894427206652376,0.13167679683077851,0.1395502545591737,0.17132232956275334,0.17447088646575634,0.17878897583792489,0.18034018275940716,0.183644967341279,0.18463148889457406,0.1861943342402205,0.18928790015696212,0.18937158304537346,0.1927741567642723,0.19552654934939798,0.19554361973917073,0.2002397255363119,0.20261522661697665,0.20403492218361136,0.20546311164052897,0.20662642431950962,0.20957832961021633,0.2114060196660289,0.21375377905444098],"n_dims_used":45,"mean_confidence":0.9018152872721354},"coverage":{"mean_confidence":0.9018152872721354,"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}}