{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005683","491:4910005587","491:4910005082","497:4970000092","491:4910005588","491:4910005780","491:4910005538","491:4910005590","491:4910005435","491:4910005384","491:4910005682","497:4970000093","491:4910005827","491:4910005728","497:4970000125","491:4910004837","491:4910005134","491:4910005482","491:4910005042","491:4910005433","491:4910005730","491:4910005584","491:4910005535","491:4910005536","491:4910005083"],"twin_admin_codes":[491,491,491,497,491,491,491,491,491,491,491,497,491,491,497,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.499956739189651,0.46670149377131875,0.28425098645129954,0.281871787505797,0.23390923993874105,0.2090873887229428,0.1832068047254463,0.14813389082163841,0.13797680939241658,0.12054447930016006,0.10920537558911024,0.105369313379157,0.07077717463738246,0.06696222638092615,0.06683780294667299,0.0658189177287562,0.06487471251970131,0.058950989076118704,0.05843780888519397,0.055688380345841976,0.05083400293468334,0.04619916518902426,0.04135678590527236,0.04106791493060929,0.04012429018859511],"twin_dists":[0.15292506692076363,0.16033745028696578,0.20599728729431785,0.2066843797767145,0.22138340513814592,0.2297716427779933,0.23927517263529605,0.2538133451245292,0.25849066751316657,0.2671588899118552,0.2733248614872709,0.2755227684981827,0.29889301767288445,0.3020036553941642,0.3021075126683277,0.30296396962919897,0.3037673676984665,0.3090384574656819,0.30951530136237065,0.31213050694356853,0.31702092593375686,0.3220674425579058,0.32781507978342445,0.3281755408463853,0.329368121131423],"n_dims_used":45,"mean_confidence":0.8913896348741319},"coverage":{"mean_confidence":0.8913896348741319,"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}}