{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006462","485:4850006453","485:4850006532","485:4850006531","485:4850006540","485:4850006534","485:4850006463","485:4850006466","485:4850006550","485:4850003049","485:4850005810","485:4850003734","485:4850006121","485:4850005573","485:4850005722","485:4850003795","485:4850006533","485:4850003731","485:4850002953","485:4850006620","485:4850004916","485:4850006381","485:4850006759","485:4850003656","485:4850003319"],"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":[0.8522757874607081,0.8211421831174235,0.8102306031386841,0.723055724313068,0.6747811661902657,0.670000366638287,0.6683025511029466,0.6630144402214836,0.6226705873607356,0.6045062391806595,0.5962915976092164,0.5951657100777188,0.593187868998974,0.5868285181333847,0.5639550612837381,0.5612281247305192,0.5584123093581453,0.5575822710060628,0.5439193075177767,0.538505202279005,0.538218917501153,0.534996297480746,0.4999784094402359,0.49429510507012214,0.49104520791626655],"twin_dists":[0.07343253514571711,0.08153366846739275,0.08425569234080844,0.10459033420992704,0.11519608427185674,0.11623251738655489,0.11660013820985975,0.11774374158870259,0.12641767410127525,0.13030797166068922,0.13206715264950464,0.13230831149160882,0.13273199530585034,0.13409471750499327,0.13900583645090317,0.1395927598306258,0.1401992153412075,0.14037806632539038,0.14332805961949233,0.14450054229111534,0.1445626018645855,0.1452616330813137,0.1529202861502616,0.15417612155282445,0.15489612175808365],"n_dims_used":45,"mean_confidence":0.9199690924750434},"coverage":{"mean_confidence":0.9199690924750434,"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}}