{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001646","487:4870002729","487:4870003079","487:4870001731","487:4870002272","487:4870002273","487:4870001994","487:4870002348","487:4870002356","466:4660011645","466:4660011805","487:4870003950","466:4660013089","487:4870002265","466:4660011804","487:4870001547","487:4870001831","487:4870003492","487:4870002986","487:4870004101","487:4870002013","487:4870002429","466:4660011646","487:4870002828","487:4870002256"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,487,466,487,466,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.3461036046001684,0.29996752093165446,0.288226036432771,0.2870620709117573,0.2608615216591481,0.24699938552207498,0.24337944716465745,0.24197403024302558,0.23608785610420446,0.2354243471819986,0.22854428140665134,0.2231118410601726,0.21216438238351462,0.21034053587930873,0.20844075964162623,0.20753534446052757,0.2049629819976476,0.20425603701154077,0.20272716182709596,0.20096402341516023,0.19796362270929616,0.1964420146947285,0.19391314494672782,0.18851495622320277,0.17962180996325083],"twin_dists":[0.1891908107766549,0.20154253136245137,0.2048570076662584,0.20518991965413477,0.21291222593979314,0.21719499067383735,0.2183385624119845,0.21878550445709283,0.2206759225065881,0.2208909358092366,0.22314427248482757,0.22495536692644744,0.2286966861809612,0.2293325640118895,0.22999890976367546,0.23031793929552033,0.2312295447143476,0.23148144468112936,0.23202826726004572,0.23266240504406407,0.23375040912337378,0.23430653207789373,0.23523743422541932,0.23725320705039024,0.24066423709307658],"n_dims_used":43,"mean_confidence":0.9078428578931231},"coverage":{"mean_confidence":0.9078428578931231,"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}}