{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000886","472:4720004942","472:4720006509","467:4670000822","467:4670001053","468:4680000343","467:4670002358","470:4700005872","481:4810000088","467:4670001978","467:4670002113","468:4680002796","496:4960000895","488:4880001114","478:4780006026","472:4720004678","472:4720004864","472:4720004075","481:4810000595","467:4670000754","496:4960000534","472:4720003360","488:4880005381","472:4720004322","472:4720005806"],"twin_admin_codes":[467,472,472,467,467,468,467,470,481,467,467,468,496,488,478,472,472,472,481,467,496,472,488,472,472],"twin_sims":[0.5781549894846975,0.5305181391912498,0.5242244260466031,0.5074112943375277,0.4854104583790023,0.4559310340026213,0.45380011919320723,0.439838435095784,0.43963115932209673,0.43199116616347455,0.39430637554564774,0.38970810843772663,0.38922177229555677,0.38693020563855773,0.38532274178669873,0.3847545556309819,0.38474508092547927,0.37320366041338643,0.36868334259768576,0.3671512375759335,0.36663110148284395,0.36522813701143503,0.36484611330839706,0.36386079600020577,0.36129610147485686],"twin_dists":[0.1359548686430528,0.1462344198710881,0.14760455659690544,0.15128380724710222,0.1561478578974061,0.16277514327500966,0.163259870324987,0.16645712768689397,0.1665048850917291,0.16827144627894175,0.17718489039482416,0.1782980667895467,0.17841616015256206,0.17897354176445837,0.1793654603614532,0.1795041766225354,0.17950649059204224,0.1823459079062317,0.18346968984127623,0.1838521356623553,0.18398215420105493,0.18433331608348247,0.18442905409531216,0.18467621565488776,0.18532114854672843],"n_dims_used":45,"mean_confidence":0.9438905504014757},"coverage":{"mean_confidence":0.9438905504014757,"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}}