{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003383","665:6650003683","665:6650003535","665:6650003754","665:6650003462","665:6650004270","665:6650004319","665:6650003461","665:6650003537","665:6650004211","665:6650003964","665:6650004360","665:6650004361","665:6650004156","665:6650004318","665:6650002843","665:6650004266","665:6650004424","665:6650003460","665:6650003609","665:6650004511","665:6650004031","665:6650002860","665:6650003392","665:6650004148"],"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":[0.704130391377038,0.5964944761939937,0.5773765733774087,0.5696802067940011,0.5467430904087963,0.5165786219970653,0.5135431603641998,0.45287978344953916,0.42881863649388574,0.40532490491124284,0.38551533198033333,0.311307393880057,0.2972063160648239,0.2612731759967908,0.2596688963371225,0.24973993526137458,0.24802152963977786,0.24689175119751944,0.24478102492731188,0.2381101062962419,0.21716967499152767,0.2130875219150139,0.21145349651427012,0.20976182662148254,0.19636389255121864],"twin_dists":[0.10878362179750987,0.13202369882783602,0.13612191855846043,0.13777474891897215,0.14271737836333587,0.1492740748236075,0.1499385293036364,0.16346948031782108,0.1690087006564572,0.1745414830181664,0.17931846372327503,0.19841272319592973,0.2023149992794622,0.212787270611909,0.2132749413336281,0.2163363712291703,0.21687404015353406,0.21722883716168145,0.21789449910590222,0.22002302726612816,0.22697039586074066,0.22837624823255748,0.22894409146818837,0.22953511100466464,0.23433516481745567],"n_dims_used":45,"mean_confidence":0.9064481099446614},"coverage":{"mean_confidence":0.9064481099446614,"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}}