{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011153","496:4960011235","496:4960011594","496:4960011675","496:4960010452","496:4960010694","496:4960012212","496:4960011084","496:4960010841","494:4940004413","496:4960011772","496:4960011239","496:4960002984","496:4960001896","496:4960011502","494:4940003940","496:4960012153","494:4940003824","496:4960002157","496:4960011083","496:4960002830","496:4960012211","496:4960010616","496:4960002161","496:4960003107"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,494,496,494,496,496,496,496,496,496,496],"twin_sims":[0.6783677894713449,0.6765052829802513,0.4757385117412723,0.4726580114357209,0.46760101535048343,0.45602814031813566,0.432775826124297,0.4030777377023544,0.3884858553468424,0.38614505995223747,0.36534826460224146,0.34304796927265413,0.3191500363119345,0.3090437023557693,0.2947513576108868,0.27026083444012833,0.2621441977662843,0.25267635734046046,0.2446507437379335,0.24408268006912373,0.24069460735716325,0.23728754843569705,0.23618123447140346,0.2305701937274835,0.2290766878534375],"twin_dists":[0.11441723794721004,0.11482183107767131,0.158307029605512,0.15899768909500922,0.16013475599503982,0.16275307384458007,0.16808944069954843,0.17507792274943446,0.1785949893718178,0.17916487278890422,0.1843032216317019,0.1899797846994667,0.19628619671148242,0.19903218191176944,0.20300534281899224,0.2100892140847689,0.2125232834542146,0.21542304574337443,0.21793570695308495,0.21811555068635943,0.21919384274471113,0.22028815662543977,0.22064569451855365,0.22247616696495873,0.22296831781870732],"n_dims_used":45,"mean_confidence":0.9166063944498698},"coverage":{"mean_confidence":0.9166063944498698,"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}}