{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006365","493:4930002602","493:4930003435","493:4930003807","470:4700003046","493:4930003958","466:4660005555","493:4930002445","488:4880001836","487:4870012422","493:4930004455","470:4700003908","493:4930001943","493:4930001748","493:4930001908","466:4660004103","493:4930003636","466:4660003753","493:4930001886","493:4930004850","493:4930003622","493:4930001200","493:4930002750","466:4660005318","470:4700004041"],"twin_admin_codes":[493,493,493,493,470,493,466,493,488,487,493,470,493,493,493,466,493,466,493,493,493,493,493,466,470],"twin_sims":[0.2579662798527168,0.2499808943526203,0.2484297929584011,0.24059769099427547,0.2376487747229018,0.23683829797599643,0.23008748956895103,0.22230090570906172,0.2051320131274904,0.20103842550622925,0.18879707748842073,0.1828141115743521,0.1795071581446011,0.1770714020355945,0.1752718445022243,0.17309739422807446,0.17274674221207648,0.17155795827527265,0.1707019330398009,0.16690758634766054,0.1658589219352166,0.16336451040626904,0.1583956519675888,0.15741731084642813,0.15646961552607003],"twin_dists":[0.21379458270621002,0.21626116747217683,0.2167460837450389,0.21922483169319948,0.22017165138948513,0.2204332135959692,0.22263500045299348,0.22522822831810868,0.2311694033749416,0.23263556810558375,0.23714686667648294,0.23942638608858494,0.2407089833057717,0.2416644369973443,0.2423763538640511,0.24324356832214955,0.24338414294247457,0.24386224515918123,0.24420799088894765,0.24575568245025517,0.2461878884112201,0.24722394576897644,0.2493224349826431,0.24974124153443258,0.2501487438450577],"n_dims_used":45,"mean_confidence":0.9222638448079427},"coverage":{"mean_confidence":0.9222638448079427,"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}}