{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010787","487:4870010789","487:4870009873","487:4870011162","487:4870010406","487:4870010000","487:4870011287","487:4870010529","487:4870011165","487:4870009348","487:4870011512","487:4870011163","487:4870009208","487:4870008635","487:4870011530","487:4870010800","487:4870009341","496:4960006219","487:4870010914","487:4870011043","487:4870011041","487:4870009894","487:4870010528","487:4870008628","487:4870008039"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487],"twin_sims":[0.7696961270082789,0.6075667628257286,0.4930563108001356,0.46293187538728786,0.42963451496824084,0.4122160916510301,0.38972024449859516,0.37066212808544247,0.3666913505531809,0.3643213171343422,0.36080071494050314,0.35682735952071376,0.3451622718009708,0.34498770719219607,0.32500829954915034,0.3241460328568022,0.311397991267857,0.2998323349098843,0.2993987735221896,0.28511828044861565,0.2533019009074629,0.23878279310900188,0.23015622925974008,0.2298027881052841,0.22292792049303156],"twin_dists":[0.09397017929035485,0.12965262961096807,0.15445040657495337,0.16118835301190163,0.16881888957008495,0.17290460990232703,0.1782951207661766,0.18297691410070493,0.1839670889928322,0.18456065440264355,0.185445988985033,0.18645048462387123,0.18943347042420725,0.18947850873335545,0.19471686137224306,0.1949468527865157,0.19838798498419247,0.2015802534550024,0.20170130090570576,0.20574768300970914,0.21522935594913425,0.21980664807074551,0.22261236829171704,0.22272878435786148,0.22501719395850958],"n_dims_used":43,"mean_confidence":0.9118713556334029},"coverage":{"mean_confidence":0.9118713556334029,"n_dims_used":43,"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}}