{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000742","470:4700008723","499:4990004166","470:4700008530","472:4720000141","472:4720003012","499:4990003118","499:4990001884","481:4810000217","485:4850004251","485:4850000412","472:4720000095","481:4810000039","472:4720002238","470:4700001182","470:4700004296","481:4810000031","470:4700000795","470:4700008074","481:4810000129","472:4720000144","488:4880004623","479:4790001252","485:4850000459","485:4850000800"],"twin_admin_codes":[485,470,499,470,472,472,499,499,481,485,485,472,481,472,470,470,481,470,470,481,472,488,479,485,485],"twin_sims":[0.3929457087534641,0.35990468912897255,0.32475967503153996,0.31313995495274405,0.312047556406211,0.2989441163542237,0.2943936980364891,0.2863569176693549,0.27790045746120934,0.2637260824660616,0.25920993005077375,0.2570187549132598,0.2567084969704222,0.24387212728217203,0.2423576186495865,0.24221953278682384,0.23421038269874503,0.22888686445505604,0.2267978143330415,0.22232265667925968,0.22143126476584982,0.21893148267107423,0.21825814526590262,0.21819611556100232,0.21725710621486358],"twin_dists":[0.17751365622520032,0.1856720151026736,0.19478314188970683,0.19791312695566982,0.19821073724235072,0.2018283484353511,0.2031062007420949,0.20539199788014534,0.20783913628093584,0.2120452509947109,0.21341480677648367,0.2140847062336264,0.21417985121953628,0.2181822783703945,0.21866335174533352,0.2187073103939002,0.22128535584916836,0.22303102139651926,0.22372337240140094,0.22522090094862343,0.22552158213895626,0.22636914223591398,0.22659854766570936,0.22661970501577527,0.2269404809945626],"n_dims_used":45,"mean_confidence":0.915820821126302},"coverage":{"mean_confidence":0.915820821126302,"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}}