{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002100","496:4960002767","496:4960004307","496:4960002920","496:4960003332","496:4960002491","496:4960003750","496:4960001245","496:4960001134","496:4960001985","496:4960002768","496:4960003323","496:4960001361","496:4960003046","496:4960002353","496:4960002225","496:4960001607","496:4960003882","496:4960002223","496:4960001476","496:4960002921","496:4960001360","496:4960003199","496:4960003186","496:4960001259"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8868834488722049,0.824316504587698,0.8177879227303941,0.7779772761102018,0.7555705896908075,0.7385171648127735,0.7050951713928477,0.7001401297931839,0.6850711936088951,0.6844932134396622,0.6784992341765725,0.6754882953260775,0.6745547149776466,0.6592639870130413,0.6395663373926207,0.6305058592083285,0.6251623966690282,0.6165613796045243,0.6081699922642978,0.6001922494499606,0.5912804877618719,0.5822087340227988,0.5807005856023721,0.5748617043755111,0.5741137468583335],"twin_dists":[0.06363630003062853,0.0807315347949701,0.08237610999507823,0.09202924192695691,0.09723810798661152,0.10112060182895091,0.10857110833757967,0.10966126412119533,0.11295833273167306,0.11308429713533653,0.11438867215611792,0.11504261986068633,0.11524522051447901,0.11855360326004082,0.12279355373155247,0.12473804996227608,0.12588366698502595,0.12772644438316097,0.12952346136423218,0.13123176027898137,0.1331406424403417,0.1350852313910942,0.13540871226961632,0.1366617560800723,0.13682235470678045],"n_dims_used":45,"mean_confidence":0.947015889485677},"coverage":{"mean_confidence":0.947015889485677,"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}}