{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008419","478:4780010089","478:4780000191","487:4870008711","478:4780000273","469:4690004516","469:4690004337","478:4780010132","478:4780009992","478:4780000793","478:4780000848","478:4780010088","478:4780000554","478:4780010084","466:4660014209","487:4870007842","478:4780010085","469:4690004429","469:4690004428","478:4780010090","487:4870011487","478:4780000300","469:4690004691","478:4780000594","487:4870008566"],"twin_admin_codes":[487,478,478,487,478,469,469,478,478,478,478,478,478,478,466,487,478,469,469,478,487,478,469,478,487],"twin_sims":[0.7648713067215942,0.5391081730575493,0.4414899493656454,0.37607989969160727,0.36876661062974264,0.35912556062170903,0.35759238008388533,0.35497507215440427,0.34906204567149335,0.33911804319743927,0.333176897256796,0.3293890784882678,0.31541759322831847,0.3093564668710096,0.30725628497619367,0.3047107078861137,0.30452512375137925,0.3008923377990047,0.2968192578143238,0.2934372636697052,0.28575259467863934,0.28506321801946427,0.28487371332507583,0.28106688012617137,0.28069011569695557],"twin_dists":[0.09509219559970156,0.14436985360712187,0.16607692372204083,0.18163434909930437,0.1834489271481132,0.18586878709023405,0.1862566372949648,0.18692072155928285,0.18843043459588338,0.19100003052069636,0.1925545714794309,0.19355356695349302,0.1972945069424479,0.19894643946908366,0.19952315093759668,0.20022522307462218,0.20027653976903742,0.20128473800967814,0.20242361790132332,0.20337626615316554,0.2055654185944161,0.20576351619418776,0.20581802227884005,0.20691762361204064,0.207026940426867],"n_dims_used":43,"mean_confidence":0.9184914522392805},"coverage":{"mean_confidence":0.9184914522392805,"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}}