{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001408","494:4940001646","494:4940002259","494:4940002828","494:4940001947","494:4940003405","494:4940001654","470:4700004393","494:4940002378","494:4940002604","494:4940001337","494:4940002824","494:4940002492","494:4940002052","494:4940001473","494:4940001948","470:4700004403","480:4800001211","494:4940001640","494:4940002485","470:4700005072","494:4940000927","494:4940002159","494:4940002379","494:4940002263"],"twin_admin_codes":[494,494,494,494,494,494,494,470,494,494,494,494,494,494,494,494,470,480,494,494,470,494,494,494,494],"twin_sims":[0.2286276573138022,0.20134704841368212,0.1984667773135141,0.19427925582320527,0.1817474359557419,0.15243359851053281,0.1350009606393818,0.13315932130430624,0.13176843227129564,0.11665357418075963,0.11285560223906385,0.10516815958992376,0.10247269202973965,0.10210215552343523,0.0999362111161567,0.09929912098539032,0.09801984380112824,0.09755147684106019,0.09450263560276638,0.09280357403030487,0.09279051875561044,0.09101071424956392,0.08839716789364833,0.0790448229016572,0.0787146395438937],"twin_dists":[0.22311669975357548,0.23252432031998665,0.23356716489535484,0.23510214541209626,0.23983828914278102,0.25190469734764914,0.25990953976272696,0.2607994159659036,0.2614776440185202,0.2692224281356451,0.27128825891319436,0.2756397257004653,0.2772240178804548,0.27744433768367566,0.27874485229220863,0.27913158033757185,0.2799140406967402,0.2802025176913687,0.2821074501717758,0.28319012842282454,0.2831985078632585,0.28434968563214724,0.2860728646972514,0.29259198439893563,0.292833195161615],"n_dims_used":45,"mean_confidence":0.9164457533094618},"coverage":{"mean_confidence":0.9164457533094618,"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}}