{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001611","485:4850001470","485:4850001683","485:4850002544","485:4850001533","485:4850001466","485:4850001694","485:4850001472","485:4850001918","485:4850001398","485:4850001097","485:4850001042","485:4850001772","485:4850001684","485:4850001940","485:4850001616","485:4850001152","485:4850001695","485:4850003889","485:4850001759","485:4850001156","481:4810003814","485:4850001461","485:4850001390","485:4850001615"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485],"twin_sims":[0.5604115998781944,0.5319492640103295,0.4780673542685908,0.4556267571925745,0.44917081196869074,0.4481770080627025,0.43466497873950327,0.43115471926968213,0.42016842662966086,0.4190407373907256,0.415550478699194,0.41552822325180383,0.4062417655136826,0.39957888135604186,0.3973116197669884,0.39724892783368315,0.39386705601866034,0.38894296653608573,0.3884318908515222,0.38687432112859316,0.3865539101562888,0.3844339049809912,0.3790826106957566,0.37905749454048543,0.3775553593086045],"twin_dists":[0.13976857546340968,0.14592335397583744,0.1577858661611748,0.16284430757843293,0.16431581718133378,0.16454303281748534,0.1676517867092374,0.16846561133606788,0.17103041321347448,0.17129525572521118,0.17211688966834848,0.17212213824752817,0.17432299369097595,0.17591585198051427,0.17646061164412769,0.17647569493178417,0.1772909816933417,0.17848389174469328,0.1786081091213811,0.17898715409611024,0.1790652176848817,0.17958250295250863,0.18089433377495337,0.1809005117904958,0.1812703655574322],"n_dims_used":45,"mean_confidence":0.9196532355414496},"coverage":{"mean_confidence":0.9196532355414496,"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}}