{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001134","473:4730001399","473:4730001310","473:4730000772","473:4730000773","484:4840006920","473:4730001495","473:4730002555","473:4730000843","473:4730000698","473:4730001499","484:4840008278","473:4730001490","473:4730000616","473:4730001493","500:5000001846","473:4730002008","473:4730002023","473:4730001308","484:4840007209","473:4730001421","473:4730001028","500:5000001765","500:5000006999","485:4850000793"],"twin_admin_codes":[473,473,473,473,473,484,473,473,473,473,473,484,473,473,473,500,473,473,473,484,473,473,500,500,485],"twin_sims":[0.7398425177209023,0.6188535968589503,0.5924720037271691,0.5469083348315277,0.4326164488511586,0.38554862472447343,0.368558903146866,0.3671849717985963,0.33280061396914973,0.3019821314345852,0.2992999998056142,0.2921234797960917,0.2890395720486816,0.2872940812773166,0.2850812561688451,0.2848617279770421,0.2825175973618976,0.2762177206710773,0.2653568932765349,0.2602142344959576,0.2595977635806326,0.2529698134447512,0.237877122110707,0.2372004905644851,0.2344742362355545],"twin_dists":[0.10082107670024,0.12723545079723336,0.1328853589651093,0.14268165905259803,0.16812639822608919,0.1793103406250239,0.18350072289475183,0.18384370629989155,0.19265353330071947,0.20098155008991106,0.2017288922154332,0.20374808663072452,0.20462480123483445,0.20512349671319163,0.20575832912729133,0.20582147028523728,0.20649753007612423,0.20833146074566083,0.2115543054123416,0.21310895695810705,0.21329660814483897,0.21533214370136394,0.2200980627489648,0.22031625243975095,0.22119951549090236],"n_dims_used":45,"mean_confidence":0.9159188164605034},"coverage":{"mean_confidence":0.9159188164605034,"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}}