{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002575","470:4700000917","470:4700001043","470:4700002910","470:4700000564","470:4700000398","470:4700000259","470:4700001047","470:4700001768","470:4700000244","470:4700000313","470:4700000571","481:4810001645","470:4700000460","470:4700001740","470:4700001587","470:4700003264","470:4700000267","470:4700000568","470:4700000776","470:4700000199","470:4700004297","470:4700001446","470:4700001764","479:4790003648"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,479],"twin_sims":[0.7810483941837273,0.7380439998683263,0.7335047410132771,0.7291157735027308,0.7124989539255789,0.710228381027589,0.7057005615707053,0.6957370482665968,0.685229002114752,0.6808628320938173,0.6776370485095541,0.6743253425392723,0.656283833190115,0.6445620414917004,0.6421348721759218,0.6391400540286898,0.6376305914204222,0.6360086746486403,0.6355995721392039,0.635103568094768,0.6289872502086573,0.6234098604343494,0.6232035394427243,0.6184518240719495,0.6150555219035025],"twin_dists":[0.09130428936446285,0.10122745066343876,0.10225027835447809,0.10323555413743807,0.10693598008650282,0.1074382639433933,0.1084376942800491,0.11062737405109987,0.11292393417375851,0.1138747346905843,0.11457601482326686,0.11529498607583757,0.11919646830466268,0.12172007097254652,0.1222417581133427,0.12288510572694805,0.12320923311746514,0.12355741292822142,0.1236452207922392,0.1237516729766776,0.12506370858071247,0.12625925740681063,0.1263034704138762,0.1273215157458489,0.12804896494362558],"n_dims_used":43,"mean_confidence":0.9122039440066315},"coverage":{"mean_confidence":0.9122039440066315,"n_dims_used":43,"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}}