{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004972","496:4960004969","496:4960004968","494:4940007822","496:4960007772","496:4960005120","496:4960004366","496:4960006515","496:4960005421","496:4960005419","496:4960005414","490:4900001565","494:4940007512","494:4940007596","496:4960009062","496:4960006766","494:4940007922","494:4940007612","494:4940008136","494:4940007925","494:4940007616","496:4960007030","496:4960004672","496:4960007285","470:4700006530"],"twin_admin_codes":[496,496,496,494,496,496,496,496,496,496,496,490,494,494,496,496,494,494,494,494,494,496,496,496,470],"twin_sims":[0.6199246815259596,0.4994245809069386,0.4897905162284525,0.462960964162095,0.46054896521463123,0.4406906092388569,0.44012273920882017,0.4247094017928401,0.4192704822125982,0.41174344996400913,0.4057196300516441,0.38813037679555196,0.378635248297809,0.37243991100068286,0.36542258761035873,0.36436340179057497,0.3586211505564356,0.357606714698416,0.35488629643834907,0.3529901322759013,0.3517941817706727,0.3460783804429184,0.34577701760274726,0.3397994640178204,0.3362770783082924],"twin_dists":[0.12700599889826633,0.1530424868863493,0.1551744697472166,0.16118177768131728,0.1617274899355474,0.16626087474032933,0.1663916368739411,0.16996696575453565,0.17124127468449035,0.17301649102437203,0.17444739242202814,0.17868142848459087,0.18100440470067486,0.18253530614780994,0.1842846046719434,0.18455009753419216,0.18599629434296153,0.18625300710605916,0.18694329068134263,0.18742604585358075,0.1877312227921908,0.1891973085800245,0.18927495975191644,0.1908226750987982,0.19174153292835294],"n_dims_used":45,"mean_confidence":0.9173290676540798},"coverage":{"mean_confidence":0.9173290676540798,"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}}