{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001981","497:4970002149","497:4970002219","497:4970002150","497:4970002146","497:4970002649","497:4970002708","497:4970002296","497:4970003073","497:4970002709","497:4970002213","497:4970002373","497:4970002070","497:4970002369","497:4970000161","497:4970002298","497:4970002147","497:4970002749","497:4970002069","497:4970002142","497:4970003119","497:4970001983","497:4970002227","497:4970001624","497:4970002446"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.47832180220574966,0.36339182786715574,0.32666074741031836,0.2588378531483024,0.2304680389852559,0.18475958679941087,0.16517901544855457,0.1578304297899326,0.14392701284161652,0.1374421589859333,0.13552518688890797,0.13460564380106688,0.1305528350324618,0.1299712919116878,0.1282015501024691,0.1219163448342626,0.12048735951609514,0.10607542580073835,0.10290530571458863,0.09539267617016071,0.09365191983936189,0.08522298777075527,0.08284167004237977,0.08042222390768212,0.08018867547383345],"twin_dists":[0.15772897403118116,0.184793972558648,0.19427704997168466,0.21352830802412653,0.22250976261141425,0.23867947492970543,0.24646916591918258,0.24956416345945204,0.25572078533124815,0.2587438867832741,0.25965790200060873,0.2600997840614992,0.262074826119651,0.26236200281639777,0.2632419471949069,0.26644346419139203,0.26718881227494495,0.27511358191312835,0.27696757258729116,0.2815464100278409,0.28264760748037726,0.2882209590730837,0.2898747399309644,0.2915943842398471,0.29176256470890144],"n_dims_used":45,"mean_confidence":0.9003660413953993},"coverage":{"mean_confidence":0.9003660413953993,"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}}