{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006066","496:4960006070","496:4960006055","488:4880000943","496:4960005372","470:4700003970","496:4960001613","496:4960003355","496:4960001490","488:4880000276","496:4960001451","496:4960006064","496:4960007122","488:4880003369","489:4890001406","481:4810001232","472:4720002105","470:4700000584","472:4720001391","472:4720002180","496:4960000730","496:4960005519","481:4810000132","479:4790006108","496:4960006184"],"twin_admin_codes":[496,496,496,488,496,470,496,496,496,488,496,496,496,488,489,481,472,470,472,472,496,496,481,479,496],"twin_sims":[0.6401672454003121,0.5777628590074858,0.445158551751225,0.37534901728763836,0.3469331261924555,0.32760440046094536,0.30908796867474475,0.30520156837837165,0.2916855396419786,0.2819637509802454,0.2814480352483508,0.2777482855694449,0.2759994098251909,0.2728837777683378,0.2728445458164607,0.27248443005595047,0.268952075471217,0.2685622479643206,0.2653745929082403,0.24848450199668734,0.24803081459133747,0.24682128390653182,0.24502796837013482,0.24475010355394414,0.24432109464637292],"twin_dists":[0.12266448564276038,0.13603901826808182,0.16523432043990008,0.18181490996787275,0.1889772632864546,0.19402644178699982,0.19902004355100159,0.2000895802481774,0.20387225068575696,0.20665775653515522,0.2068071231817497,0.20788358282915415,0.20839546687717997,0.20931233315163605,0.20932391917157983,0.20943031683431051,0.21047859252424211,0.21059479955368376,0.21154898738391076,0.21672894728198236,0.21687112859738966,0.21725100130963226,0.21781642985527233,0.21790427823407568,0.2180400379739582],"n_dims_used":45,"mean_confidence":0.9430002848307292},"coverage":{"mean_confidence":0.9430002848307292,"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}}