{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002762","470:4700002936","470:4700002591","470:4700002420","470:4700002763","470:4700002423","470:4700004255","470:4700003282","478:4780006722","472:4720003592","470:4700002424","478:4780006995","470:4700002253","470:4700005283","467:4670000211","478:4780006996","478:4780006708","470:4700005120","470:4700001932","470:4700001776","478:4780006997","500:5000010659","472:4720004175","478:4780006999","478:4780006721"],"twin_admin_codes":[470,470,470,470,470,470,470,470,478,472,470,478,470,470,467,478,478,470,470,470,478,500,472,478,478],"twin_sims":[0.9299105715151766,0.7317974070426585,0.5407937133911302,0.511850356910099,0.4722757850087574,0.4552784888175966,0.4325955246412014,0.4297069206627278,0.42969650506872414,0.4154574496748702,0.40151841155881113,0.40020868827899997,0.3961133926504028,0.3895930928404346,0.38875407311292043,0.3873111444377904,0.37043846247666407,0.3620212471607981,0.360695545286304,0.35918770979028075,0.35906865617019396,0.3540600441185969,0.35224969983000404,0.34994657340007596,0.34902342420525123],"twin_dists":[0.04951160814622793,0.10263397728537133,0.1440046744440601,0.15030950364835982,0.15908348944588732,0.16292349211630278,0.16813125068715884,0.1688020517727231,0.16880447382667793,0.17213882982983988,0.1754509524731426,0.17576477715342612,0.176749086954977,0.1783259889131628,0.17852979349216289,0.1788807775862592,0.18303254773560945,0.18513856433150122,0.18547250361448436,0.18585308306427706,0.1858831670861379,0.18715348609734445,0.18761492227254686,0.1882037525633677,0.18844033916036276],"n_dims_used":42,"mean_confidence":0.909692855108352},"coverage":{"mean_confidence":0.909692855108352,"n_dims_used":42,"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}}