{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002223","485:4850001595","485:4850002307","485:4850001826","485:4850002306","485:4850001970","485:4850001445","485:4850002774","485:4850002140","485:4850002392","485:4850001750","485:4850002069","485:4850001521","485:4850001823","485:4850002221","485:4850002222","485:4850002388","485:4850002064","485:4850002052","485:4850001899","485:4850002580","485:4850002137","485:4850001735","485:4850001893","485:4850001969"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9410409646618243,0.9288831463345156,0.9222021100226072,0.8840157354583713,0.8813725843555411,0.8724181922190104,0.8695640985758114,0.8526564767928565,0.8323931362647808,0.8259596306168646,0.8254742182176137,0.8218144710758479,0.8166406508223425,0.8160695110407377,0.8088195832008466,0.790492992910122,0.7768076816829304,0.7766639673112452,0.7724347129768727,0.7644661987861976,0.7629845406247917,0.7621033794010718,0.7531395113377366,0.7521187720999156,0.7503313007329689],"twin_dists":[0.04527708778608485,0.049886794756538046,0.05227052705524773,0.06448903672800993,0.06526753987367902,0.0678552602233634,0.06866498141683539,0.07332988574899049,0.0786680185003496,0.08031440394924112,0.08043777138027719,0.08136418725304649,0.08266306982858533,0.08280570445429156,0.08460391326387436,0.08905611810071404,0.09230458090473724,0.09233838519215211,0.09333048277660723,0.09518612159437305,0.09552928648045439,0.09573310265770354,0.0977955397017863,0.09802917799494301,0.09843773955361418],"n_dims_used":44,"mean_confidence":0.9147602428089489},"coverage":{"mean_confidence":0.9147602428089489,"n_dims_used":44,"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}}