{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000848","485:4850000182","485:4850000659","485:4850000753","485:4850001119","485:4850002216","485:4850000954","485:4850000713","485:4850002368","499:4990002396","485:4850000137","485:4850002462","499:4990002643","485:4850002283","499:4990003088","485:4850002215","499:4990002310","485:4850002647","485:4850000849","499:4990002794","485:4850000613","485:4850000894","485:4850000618","485:4850000665","485:4850000161"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,499,485,499,485,499,485,485,499,485,485,485,485,485],"twin_sims":[0.8633582796042967,0.8618252937685293,0.767525468362422,0.7502273623200172,0.7476275079747282,0.6861265133165103,0.6791514212252194,0.6773335472162514,0.6744813460406558,0.6736814724448712,0.6702607972224296,0.6580703013538182,0.6571077660885696,0.6563485000975033,0.653892995746065,0.6456363568301774,0.6259911352146675,0.6216174793208207,0.6193612582388749,0.6190193417868318,0.6182010277497114,0.6157951380396656,0.615755698414862,0.6129378351212006,0.6099785613345134],"twin_dists":[0.07040239918341563,0.07082690710598126,0.09447574345448082,0.09846147442073269,0.09905437986745991,0.11272824895317546,0.11424691400961619,0.11464194583222911,0.11526113942858138,0.11543465844050911,0.11617610713969083,0.11881116747322111,0.11901878943786945,0.11918252458324438,0.11971181215463263,0.12148907566482359,0.12570603473394354,0.12664332369894676,0.12712669977807167,0.12719994540329577,0.12737523842209952,0.1278905590292563,0.12789900608366273,0.12850248797212338,0.12913619109409744],"n_dims_used":45,"mean_confidence":0.917119852701823},"coverage":{"mean_confidence":0.917119852701823,"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}}