{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000507","493:4930000671","493:4930001603","493:4930001211","493:4930000665","493:4930003632","493:4930000498","496:4960012362","493:4930003454","493:4930001085","466:4660000693","493:4930001760","493:4930002774","493:4930003626","493:4930000585","488:4880005606","493:4930001925","493:4930001464","493:4930000873","493:4930002762","493:4930000988","493:4930003801","493:4930001770","496:4960006840","493:4930000578"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,466,493,493,493,493,488,493,493,493,493,493,493,493,496,493],"twin_sims":[0.6127808575440987,0.5563720728908257,0.5112716341298723,0.4788446410768271,0.4349278076568683,0.42275202226428293,0.4142456658399882,0.39700610645308265,0.38646291284053647,0.3728016848495274,0.37217703074717073,0.3720512066670594,0.3627175257630522,0.3436606951270189,0.33939268861343636,0.33857394289293397,0.3365228882899366,0.31822430486978187,0.31458681586679715,0.3137023445192983,0.3079672941333537,0.30717201454095777,0.30342635400276946,0.29991694323020357,0.29763877321046783],"twin_dists":[0.12853610475610733,0.14063890044069682,0.15043640059333674,0.15761210280941734,0.1675909584306559,0.17042477498569159,0.17242481332892995,0.1765341265422602,0.1790873934799722,0.18244556787757443,0.18260054078956903,0.18263177252476348,0.18496342328021553,0.18982127884732147,0.1909285247304051,0.19114178272982826,0.1916772422688978,0.19653565778443313,0.19751985616099912,0.19776014153340246,0.19932765414971873,0.19954633893200938,0.20058073763250145,0.20155664331961487,0.20219373886470604],"n_dims_used":45,"mean_confidence":0.9262491861979166},"coverage":{"mean_confidence":0.9262491861979166,"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}}