{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000479","497:4970001058","497:4970000888","497:4970000356","497:4970001062","497:4970001401","497:4970000175","497:4970000890","497:4970001155","497:4970000540","497:4970000983","497:4970000668","497:4970000360","497:4970000532","497:4970001565","497:4970000972","497:4970001242","497:4970001241","497:4970000984","497:4970001409","497:4970000189","497:4970001723","497:4970000404","497:4970000416","497:4970000156"],"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":[0.4896383120518023,0.2963689760015128,0.2863467039272084,0.2370624110183329,0.2239230145889916,0.20184068071456596,0.17972524179996308,0.15124422640717247,0.11867151977446538,0.11725759405489583,0.1116789621511653,0.10298793032270107,0.09999805300659524,0.07614078928021789,0.0740625162222032,0.06517415618695162,0.06421773797224455,0.05443141449011109,0.05308055848793776,0.05178469034672469,0.05093879206756686,0.04691760845543423,0.04449865645481831,0.04340071961906122,0.04229148494396981],"twin_dists":[0.15520825007348954,0.20255008362201235,0.20539492705995452,0.22036082806351917,0.22468308607601942,0.23234662673082573,0.24062388717096792,0.2524286558373312,0.2681457457708372,0.2688986638765134,0.2719391231992546,0.27691868997055286,0.2787074157663431,0.2947419103793582,0.2963214280739265,0.3035115510527217,0.30433202449930435,0.3133618034814599,0.3147116125844982,0.3160335323508204,0.31691134133446663,0.3212582535741033,0.32402559064686637,0.3253234977219036,0.32666309851446096],"n_dims_used":45,"mean_confidence":0.8986728244357639},"coverage":{"mean_confidence":0.8986728244357639,"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}}