{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005831","496:4960005415","496:4960005124","496:4960005112","496:4960005121","496:4960004365","490:4900001203","496:4960005273","494:4940007917","496:4960005560","496:4960004977","494:4940007284","490:4900001587","466:4660006503","496:4960004968","494:4940007493","494:4940006835","490:4900002330","487:4870001781","494:4940007488","494:4940007046","496:4960006243","490:4900003077","494:4940007612","496:4960001401"],"twin_admin_codes":[496,496,496,496,496,496,490,496,494,496,496,494,490,466,496,494,494,490,487,494,494,496,490,494,496],"twin_sims":[0.5983600645110225,0.5741416112648715,0.5573169230903785,0.5278891343058146,0.48968949215302765,0.47969175875880415,0.46514804511019775,0.4550110746352547,0.4531943366761436,0.4367745975571063,0.43548935963124896,0.4337520036368337,0.4153127512260395,0.4097200045167345,0.40862807396320416,0.40714539072313816,0.40629836135360725,0.4060977878687244,0.39937772189572945,0.3918229719004185,0.3869181991876517,0.3841526746318948,0.3836678058832643,0.37897299089850084,0.3758982495637362],"twin_dists":[0.13162413643828114,0.13681637139765795,0.14043524973840157,0.1468063186299915,0.1551968907665594,0.1574228317477778,0.16068781469626606,0.1629843081109465,0.16339782199474667,0.16716395573301293,0.16746104380784643,0.16786319720751028,0.17217296002402083,0.17349610605769106,0.17375535727721955,0.17410787295792754,0.17430951401364336,0.17435728924034724,0.17596412788347285,0.1777853316316114,0.17897646621354493,0.17965122561645852,0.17976976667570993,0.18092129926345296,0.18167920882088776],"n_dims_used":45,"mean_confidence":0.9177142673068577},"coverage":{"mean_confidence":0.9177142673068577,"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}}