{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005694","493:4930000014","496:4960005003","481:4810001597","466:4660008573","496:4960010339","493:4930003729","469:4690001979","481:4810003236","488:4880003826","469:4690000416","472:4720002758","493:4930001213","470:4700008335","493:4930002082","496:4960005432","493:4930002767","488:4880002008","496:4960005055","496:4960004141","493:4930000536","466:4660002682","474:4740002177","493:4930003912","488:4880001956"],"twin_admin_codes":[488,493,496,481,466,496,493,469,481,488,469,472,493,470,493,496,493,488,496,496,493,466,474,493,488],"twin_sims":[0.16226249122424338,0.12168239281205788,0.10416040631000496,0.06842678429734342,0.06253540136348075,0.05539662302410048,0.0514485192477568,0.05102676592806516,0.04466618236253119,0.04245664594537589,0.04222349485837542,0.03897527247896805,0.034606216481120215,0.03455299305434127,0.03420309621527078,0.033164998145553154,0.03218457627856703,0.029850658771897683,0.02867212356628288,0.028058390182549235,0.02732263985201264,0.02654366882784224,0.025059388945645102,0.02503664670557063,0.023815832652354103],"twin_dists":[0.24768531911507335,0.26656503392185754,0.27622830031684165,0.30079284249297095,0.30579981364028697,0.31241424099065385,0.3163809471844974,0.31681948626971645,0.3238299232865526,0.3264617773717069,0.3267461666350762,0.33085269448337706,0.33685956873610146,0.3369366292721114,0.3374457655705297,0.3389828729079727,0.34047274642776654,0.3441820139249445,0.3461504698144462,0.34720323815371174,0.348491736326388,0.34988890826243163,0.35265200594206186,0.352695430409573,0.35507811576750925],"n_dims_used":45,"mean_confidence":0.9125885857476128},"coverage":{"mean_confidence":0.9125885857476128,"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}}