{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001160","485:4850001558","489:4890000149","485:4850002010","485:4850003198","485:4850000939","485:4850000275","481:4810004216","485:4850002346","485:4850003897","485:4850004259","485:4850002989","470:4700004127","485:4850002810","481:4810004315","489:4890000187","481:4810004525","485:4850004723","485:4850000565","485:4850003749","489:4890000073","485:4850004055","489:4890000010","481:4810003918","481:4810004445"],"twin_admin_codes":[485,485,489,485,485,485,485,481,485,485,485,485,470,485,481,489,481,485,485,485,489,485,489,481,481],"twin_sims":[0.4428971574155517,0.3834105490393488,0.3695355590166622,0.36063341399164367,0.3489259259456429,0.3327126809732983,0.33089932509127695,0.32257462081362304,0.3190766680665666,0.3109909398224018,0.3101833649166563,0.3052938949922267,0.29006023393062974,0.28815252206410924,0.2837163616331951,0.2833783820842295,0.28002838249583556,0.26955694295026705,0.2658645847965237,0.2589120084827757,0.2527625078194753,0.25255629243019667,0.24664238467283386,0.23862792839974023,0.23782091418378762],"twin_dists":[0.16575339868960604,0.17983269008695846,0.18325730195791343,0.18548816956854827,0.18846534537502552,0.19267666831491465,0.19315450584909097,0.19536687094165128,0.19630595272140927,0.19849916536266207,0.19871998977214408,0.20006408111843652,0.20433402626282854,0.20487801007078066,0.20615137914073217,0.2062488834032987,0.20721915552706235,0.2102984886546842,0.21140185214118212,0.21350567890482924,0.21539635249047426,0.21546025686143738,0.21730728893927498,0.21985642728062338,0.22011617238877737],"n_dims_used":45,"mean_confidence":0.919513448079427},"coverage":{"mean_confidence":0.919513448079427,"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}}