{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003405","665:6650002281","497:4970003431","497:4970003494","497:4970002670","665:6650003259","665:6650003843","487:4870002308","497:4970003557","487:4870001511","487:4870000626","487:4870009286","487:4870001410","487:4870003070","497:4970003514","665:6650001812","497:4970003432","487:4870001605","497:4970003443","665:6650002264","487:4870003899","497:4970003264","497:4970003412","497:4970003032","665:6650002432"],"twin_admin_codes":[497,665,497,497,497,665,665,487,497,487,487,487,487,487,497,665,497,487,497,665,487,497,497,497,665],"twin_sims":[0.1614554864362876,0.13274913650930154,0.12792572626938806,0.12719529432514276,0.1270155199838483,0.12457974483582146,0.11236366062381556,0.10273224570774354,0.10142211117701791,0.08711055650757053,0.083064707882703,0.08173016097647652,0.08024602415300788,0.07214761929962235,0.06613494401853034,0.06514823736917388,0.06418251711674129,0.06394259780108395,0.05871857670258105,0.05831745141287715,0.05775317636633653,0.05768363848236791,0.05748344833633464,0.05515370976807335,0.05149930191531684],"twin_dists":[0.24802462410436446,0.2609988745732726,0.263379917277205,0.26374637822742475,0.26383681613115806,0.26507183988289024,0.2715597391152811,0.27707005817956143,0.2778503197414665,0.2869360523872859,0.28971824499305754,0.2906596932161618,0.291721231034225,0.2978087972989222,0.3026971732631412,0.3035336556596055,0.30436242931421076,0.3045699063814907,0.3092539882965532,0.3096276359553704,0.3101568591979071,0.3102223722181664,0.31041133969918494,0.31265141871816915,0.31632834523297665],"n_dims_used":45,"mean_confidence":0.8952302720811632},"coverage":{"mean_confidence":0.8952302720811632,"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}}