{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003359","485:4850003678","485:4850003677","485:4850003356","485:4850003761","485:4850001815","485:4850003431","485:4850003528","485:4850003976","485:4850003514","485:4850003754","485:4850003752","485:4850003756","485:4850004061","485:4850003276","485:4850003759","485:4850002302","485:4850003675","485:4850003364","485:4850002991","485:4850003765","485:4850003526","485:4850003680","485:4850003985","485:4850002814"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6604675689484816,0.6525746415796753,0.6357220628925165,0.6276789067428943,0.6203764262790086,0.6070496298252676,0.6035442327547741,0.5978844389557427,0.583667977032337,0.5626476123371981,0.5466528958144575,0.5446970358616956,0.5354531436343363,0.5291211305752217,0.5225742549986114,0.5200574029405792,0.5153762278690656,0.5096308322567692,0.5009337160114511,0.49869125480422005,0.48436219999396224,0.4829702382547272,0.47366276288373693,0.4703213699741227,0.4688711911457548],"twin_dists":[0.11829380919877798,0.11999583898969471,0.1236189305615882,0.12534422714201549,0.1269092190453185,0.1297633618496774,0.1305139665999488,0.13172600012359925,0.13477230055487954,0.13928719460723393,0.14273687565100154,0.14315980980399823,0.14516248624933456,0.14653824133698073,0.14796440122149415,0.1485137429938351,0.1495371604417018,0.15079638004982635,0.15270958892020722,0.1532043516605024,0.1563812122159229,0.15669132135263547,0.15877225723582486,0.15952257074850798,0.15984876703124495],"n_dims_used":45,"mean_confidence":0.9179795159233941},"coverage":{"mean_confidence":0.9179795159233941,"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}}