{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007688","485:4850003965","485:4850001825","469:4690002436","469:4690002945","470:4700001754","499:4990003983","466:4660008916","499:4990001565","469:4690005578","478:4780009026","470:4700008878","493:4930000573","469:4690005202","487:4870006828","469:4690001845","466:4660012375","470:4700004846","485:4850000253","487:4870007264","469:4690001859","469:4690005297","485:4850002935","493:4930002919","485:4850001372"],"twin_admin_codes":[470,485,485,469,469,470,499,466,499,469,478,470,493,469,487,469,466,470,485,487,469,469,485,493,485],"twin_sims":[0.3031379287647106,0.22855016190727848,0.2264317765961357,0.20957222440542747,0.20774650259713684,0.1834567103214433,0.1748083626890455,0.1724254163797626,0.17096757218103373,0.16059243658372271,0.16027975343122913,0.1595096456031869,0.1575732476663956,0.15376542431243945,0.15227935108773158,0.15012589221037448,0.14517678836808026,0.14495357441470405,0.14462768556213154,0.14403627573388453,0.14242270838485,0.14105915453845008,0.1400810548306754,0.13201830640646808,0.13115858809052572],"twin_dists":[0.20066069497848535,0.2231423275627989,0.22384511873134855,0.2296015539716093,0.23024345150943262,0.23917906107392953,0.24256055310624652,0.24351314015936587,0.24410056739246572,0.24838885814793993,0.24852117113138467,0.24884784716143798,0.2496743614597698,0.251321533254234,0.25197247867032424,0.25292409058494375,0.2551498621826054,0.25525156290769563,0.25540025300238944,0.2556707254565905,0.2564128829079533,0.25704493558677355,0.25750112514805573,0.2613554040786522,0.26177671843831674],"n_dims_used":45,"mean_confidence":0.9180002848307292},"coverage":{"mean_confidence":0.9180002848307292,"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}}