{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003916","470:4700001637","470:4700004965","470:4700003924","470:4700002382","470:4700003409","470:4700004264","470:4700004604","470:4700001780","470:4700004261","470:4700003584","470:4700004433","470:4700001788","470:4700003749","472:4720004103","470:4700003581","470:4700003583","470:4700003748","472:4720004413","470:4700004430","490:4900004703","470:4700002095","472:4720003201","470:4700004260","470:4700003579"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,472,470,490,470,472,470,470],"twin_sims":[0.7616593429891307,0.7420496182424113,0.6394317549949101,0.586090587203828,0.5829540407098193,0.5827187978284188,0.5689674838446114,0.5599433526188369,0.5404736832865421,0.5332737037214494,0.5252391095595677,0.5193755612065419,0.5182412206103094,0.5126282804525205,0.5003568654054859,0.5002850405970787,0.49642095061657365,0.49595736953543157,0.4822992318456025,0.47872710715637135,0.471700133882122,0.47022527031168193,0.4691974990624935,0.46290319738283947,0.4571446468163706],"twin_dists":[0.09583573496010303,0.10032149153516318,0.12282245849196292,0.13425289971933482,0.1349253951333024,0.1349758429791,0.13792792753157113,0.13986941506986098,0.14407399376842664,0.14563563192423631,0.14738341687500903,0.14866267241452974,0.1489105404418847,0.15013898505114087,0.15283680259398527,0.15285264506884016,0.15370589566717124,0.15380838787731138,0.15684091172934603,0.15763837182722937,0.15921275257648523,0.1595441764149041,0.1597753391250631,0.16119483563237022,0.1624994468221052],"n_dims_used":43,"mean_confidence":0.9136922082235647},"coverage":{"mean_confidence":0.9136922082235647,"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}}