{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003941","487:4870003797","487:4870003798","487:4870002322","487:4870001275","466:4660010011","466:4660010173","466:4660010174","487:4870007758","487:4870000795","487:4870002087","487:4870001437","487:4870004370","487:4870002703","487:4870003656","487:4870003802","494:4940007161","466:4660009329","466:4660010833","487:4870002158","487:4870002523","487:4870003795","487:4870001720","487:4870001903","466:4660009505"],"twin_admin_codes":[487,487,487,487,487,466,466,466,487,487,487,487,487,487,487,487,494,466,466,487,487,487,487,487,466],"twin_sims":[0.3920195469420444,0.2592266185238774,0.23278309700789793,0.17120114189950386,0.1499263898993357,0.1362268317182426,0.1311633967631504,0.12626080655963243,0.11311539520687929,0.11271160263371169,0.10021290877271583,0.09620286197124354,0.08956687915719645,0.0889581824192412,0.08669188560688972,0.08608704019427019,0.08440743642188202,0.08253504544270143,0.08060196136633903,0.08033064264219561,0.07587188532992413,0.07505794346343818,0.07374509848703417,0.07282055468558021,0.07275862940731848],"twin_dists":[0.17773773902811532,0.21340971839913914,0.2217508025520407,0.24400621147291274,0.25301275767042836,0.25932223978367347,0.26177435611601585,0.2642175467546656,0.2711452589103446,0.2713676311400886,0.27857749166239604,0.28103927824552766,0.2852967190634733,0.2856996010408363,0.28721912388408366,0.2876299984011467,0.28878314463804333,0.2900904343446481,0.2914652199689388,0.2916602860615671,0.2949443075983257,0.29556048642991356,0.296565810869425,0.2972825039296094,0.2973307699837297],"n_dims_used":43,"mean_confidence":0.9080468998398892},"coverage":{"mean_confidence":0.9080468998398892,"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}}