{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007306","490:4900006325","490:4900007174","490:4900006934","490:4900007297","490:4900005564","490:4900005695","490:4900007300","490:4900006810","490:4900007291","490:4900007054","490:4900006202","490:4900006911","490:4900006809","490:4900007184","491:4910002256","491:4910001251","490:4900007183","490:4900007657","491:4910002112","490:4900006065","490:4900004764","490:4900006910","490:4900005696","490:4900006811"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,490,491,490,490,490,490,490],"twin_sims":[0.16927335255632897,0.1126227191214784,0.06122403007185257,0.056407630788295596,0.05010572655666491,0.04851535621226583,0.03995316344648588,0.03654621635657714,0.03573117935404788,0.03524210383583314,0.031595370631083294,0.031422114176150415,0.030584667462991762,0.022891160277726686,0.022283674757757287,0.02006904174545291,0.018979094714687943,0.018517029537671478,0.01747126548939641,0.0157103361625733,0.013954373151379842,0.013037890691260537,0.01241764833802898,0.012392267490554436,0.011980608931787389],"twin_dists":[0.2447877699291582,0.2714166625402269,0.3069665597998483,0.3114362493019476,0.3177877689030177,0.3194951934803635,0.3295869276129674,0.3341172383481169,0.3352539071389478,0.33594660413958655,0.3413868761130461,0.34165844975259413,0.34298947039254085,0.3569542791423478,0.3582229808433397,0.36311832999638144,0.3657029965340776,0.3668380454198543,0.3695013715669524,0.37431965146547685,0.3796230300673846,0.38262952596759836,0.38477216995791697,0.3848618517764187,0.386339637577096],"n_dims_used":45,"mean_confidence":0.8972267150878906},"coverage":{"mean_confidence":0.8972267150878906,"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}}