{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005295","470:4700004263","469:4690004382","468:4680001616","472:4720004039","470:4700005507","470:4700003237","469:4690005246","494:4940000350","470:4700004582","470:4700004258","472:4720004778","469:4690001994","480:4800003933","470:4700003593","470:4700002101","496:4960000065","470:4700004610","470:4700002109","470:4700003931","469:4690003598","466:4660004797","470:4700004073","470:4700003471","470:4700004736"],"twin_admin_codes":[480,470,469,468,472,470,470,469,494,470,470,472,469,480,470,470,496,470,470,470,469,466,470,470,470],"twin_sims":[0.24979929121676892,0.1931240363230594,0.1700791984305661,0.1568899145264185,0.15344673226190783,0.15050900566079406,0.13853688308062895,0.12617720514346903,0.12369949243614045,0.12197721313713529,0.12189739029381233,0.1110712444190158,0.1097463218071681,0.10649483312350123,0.10461370669719178,0.09929515155922976,0.0990220157940271,0.09430685408610454,0.09249733162940996,0.09005093090827025,0.08687970596636202,0.08607131789517478,0.08589197919496973,0.08429975424997889,0.08407347444790549],"twin_dists":[0.2163178418251326,0.23552963832715296,0.24446029334379488,0.2499677965165314,0.2514607401392642,0.2527540620803795,0.258226192788597,0.26425982726147396,0.2655226706696538,0.266411864034169,0.2664533070146622,0.2722773600037414,0.2730197576501394,0.2748715398682562,0.2759630058182338,0.2791339959532668,0.2793003962368174,0.2822314199273817,0.28338693375903806,0.28497788324621803,0.28709200073403535,0.2876407092370573,0.28776299430877955,0.28885769676933876,0.2890146061166318],"n_dims_used":43,"mean_confidence":0.9104559255200763},"coverage":{"mean_confidence":0.9104559255200763,"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}}