{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002074","477:4770000936","477:4770000757","477:4770001435","477:4770000818","477:4770002012","477:4770003664","477:4770000602","477:4770001832","477:4770001892","477:4770000880","477:4770001694","477:4770001714","477:4770001547","477:4770001192","477:4770000706","477:4770000816","477:4770001833","500:5000001802","477:4770002011","477:4770001776","477:4770000995","477:4770001486","477:4770003537","477:4770001437"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477],"twin_sims":[0.7603058850982456,0.7541244933819248,0.6538323252575939,0.6375338515806014,0.6025486237825688,0.597973379458485,0.5785669681997935,0.5562627213074752,0.5426285565885621,0.5421655285350164,0.5394601283950177,0.5377493194725977,0.5363722712222335,0.531966916433419,0.5249378200283178,0.5211046459718132,0.5192139340252453,0.5168258007822149,0.5159817042304655,0.5128551343362155,0.5113230709786428,0.5023886287672363,0.501291028608046,0.48235838040831425,0.48114410881539754],"twin_dists":[0.09614825854320057,0.0975698565758719,0.11972488523493906,0.12323000314153998,0.13072716026235598,0.13170695176235173,0.13586646504078745,0.14066247308326232,0.1436073894166319,0.14370762210722304,0.14429358324221453,0.14466441309120515,0.1449630640213666,0.14591951817979276,0.14744906977713865,0.14828509110720411,0.14869798216565008,0.1492200102428325,0.14940466259079355,0.15008927162394356,0.15042512052186294,0.15238891445597402,0.1526308106141139,0.15682772285924473,0.1570985818149816],"n_dims_used":45,"mean_confidence":0.9217290242513021},"coverage":{"mean_confidence":0.9217290242513021,"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}}