{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003736","479:4790003913","479:4790003651","472:4720000097","479:4790003569","472:4720000010","479:4790003052","472:4720001144","479:4790003997","479:4790002468","479:4790002964","479:4790003984","472:4720000274","472:4720000061","479:4790003998","472:4720000772","470:4700002733","470:4700000314","479:4790004162","479:4790003918","472:4720001256","470:4700000444","472:4720001400","470:4700004993","479:4790002276"],"twin_admin_codes":[479,479,479,472,479,472,479,472,479,479,479,479,472,472,479,472,470,470,479,479,472,470,472,470,479],"twin_sims":[0.8688027382683318,0.8328242731510467,0.8103266802642161,0.806294655840726,0.7973338579232554,0.7582490572946796,0.7294458405359564,0.7270170862610742,0.7140934237485476,0.7053773248578641,0.6940327193381531,0.6839476494191179,0.6799292757189095,0.678311102672159,0.6708234446525795,0.6670412670130296,0.6599208401532137,0.657106641353181,0.6460792978588138,0.641593948971173,0.6330111633991959,0.6320041608685295,0.6258538285708067,0.6242937346156556,0.620512531230571],"twin_dists":[0.06887982002694493,0.07855691429085394,0.08423195154673191,0.0852249854586475,0.08740886738475553,0.09662231997422599,0.10316157974641364,0.10370545705047171,0.10658280653179626,0.10850893437362259,0.11100070472576269,0.11320316566771942,0.11407778895477136,0.11442955672771717,0.11605421686349902,0.11687309288442575,0.11841183293078285,0.1190190320127648,0.12139382023189908,0.12235798698717505,0.12420065301150078,0.12441668155853829,0.1257354661887779,0.1260698401934023,0.12688005985778353],"n_dims_used":45,"mean_confidence":0.9210583157009549},"coverage":{"mean_confidence":0.9210583157009549,"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}}