{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004773","480:4800005024","480:4800004586","472:4720001137","493:4930002740","480:4800004672","480:4800004678","493:4930004974","493:4930002896","480:4800004101","493:4930002542","493:4930003241","488:4880006027","493:4930006411","481:4810001569","470:4700003280","481:4810002414","493:4930004694","493:4930000567","496:4960007072","480:4800005117","493:4930000457","493:4930002039","493:4930000196","479:4790002681"],"twin_admin_codes":[480,480,480,472,493,480,480,493,493,480,493,493,488,493,481,470,481,493,493,496,480,493,493,493,479],"twin_sims":[0.26540697691264353,0.1831124701844038,0.1269717658586975,0.12438484794622506,0.10457208024596715,0.10203344612710934,0.09899774332598356,0.09650984066237138,0.09548972350142934,0.09043649578073631,0.0867716102480887,0.08542447197736622,0.0834875613694876,0.08264886966974212,0.07829012330217729,0.07693911078659989,0.07677167831917099,0.07539444853330354,0.07486754847054763,0.07316955258510013,0.07289206251701157,0.07232756690363538,0.07018373435831349,0.06915980415352203,0.0688854246666953],"twin_dists":[0.2115392578633532,0.23931147693665417,0.26385884190596626,0.2651714491885433,0.27598733037309914,0.27748526065791834,0.27931520095137286,0.28084800389473397,0.2814854854632773,0.28472488907337834,0.2871651368260016,0.28808273055021166,0.2894224683457617,0.2900102902921581,0.2931445166713445,0.29414440775714795,0.2942693071691497,0.2953050915227793,0.2957053986919274,0.29701110580901857,0.29722681030231024,0.29766767484911394,0.2993678037937285,0.3001947257756572,0.30041800276229463],"n_dims_used":43,"mean_confidence":0.9208104333212209},"coverage":{"mean_confidence":0.9208104333212209,"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}}