{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003215","479:4790000087","479:4790000191","470:4700000369","479:4790000235","479:4790002790","499:4990001508","479:4790003292","470:4700007703","479:4790002626","479:4790003471","470:4700001316","479:4790003899","479:4790000118","472:4720000324","470:4700008369","470:4700001149","479:4790000477","479:4790003737","470:4700008515","499:4990001866","472:4720000025","485:4850000386","489:4890003732","470:4700000900"],"twin_admin_codes":[479,479,479,470,479,479,499,479,470,479,479,470,479,479,472,470,470,479,479,470,499,472,485,489,470],"twin_sims":[0.5430949187693127,0.5293983669394793,0.5033661332362221,0.4894883443398868,0.4832117675602839,0.47736546695173093,0.4666301716047116,0.4606592637310599,0.4578792185923487,0.4540848230435627,0.45201055266355433,0.44968621801675335,0.44873866935309065,0.4435830443245219,0.4387633727092695,0.4152528361956012,0.4127555896217405,0.4121904188677599,0.4038219645805014,0.4016507637237146,0.4011700344630634,0.4010874442477541,0.39985952677219555,0.39722820087174526,0.39716218886759097],"twin_dists":[0.14350645072324544,0.1464779343778593,0.1521736075230902,0.15524153711607855,0.15663749211286737,0.1579428521575231,0.1603535274519968,0.16170251299482136,0.16233270267939146,0.1631950595829465,0.16366759524519808,0.16419805308291563,0.16441459566855993,0.16559585346319258,0.16670492349080496,0.17218709375330085,0.1727769712293305,0.17291068558421777,0.17490011412936893,0.17541926517585574,0.17553438229624418,0.175554165920053,0.17584851885163147,0.1764806819493912,0.17649656558477664],"n_dims_used":45,"mean_confidence":0.920819091796875},"coverage":{"mean_confidence":0.920819091796875,"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}}