{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001777","488:4880002624","470:4700002420","470:4700002423","470:4700002090","470:4700003100","468:4680002292","499:4990003275","478:4780006723","499:4990002412","470:4700002763","499:4990003075","500:5000006128","499:4990003274","500:5000004648","468:4680002291","485:4850000701","499:4990003750","467:4670000649","470:4700001953","470:4700001789","468:4680007218","499:4990003391","478:4780006720","499:4990003695"],"twin_admin_codes":[470,488,470,470,470,470,468,499,478,499,470,499,500,499,500,468,485,499,467,470,470,468,499,478,499],"twin_sims":[0.8368431602398286,0.6326469529434102,0.5377585536119692,0.5064945298813983,0.500354434243379,0.46837263780766847,0.4627481573419951,0.45129944960348894,0.431059720176471,0.4280055598756782,0.4260795911070449,0.42372320643209904,0.41264541440569014,0.4116466137813163,0.408132323322483,0.40754197875006953,0.4066508102007752,0.4045630309895051,0.40432886556607356,0.4034708313765583,0.4026762446709031,0.3998366766868739,0.39796580232824963,0.39689136943828746,0.3968404442840554],"twin_dists":[0.07751638155223706,0.12427878938176147,0.14466241091721593,0.15148529859067508,0.1528373388276764,0.15996098826946714,0.16122988464508445,0.16382977464361081,0.1684876731978505,0.16919800707838872,0.16964701642050167,0.1701975154318262,0.1728030314446984,0.17303942046459336,0.17387316152524865,0.17401352649727392,0.17422558852318165,0.17472320660874135,0.1747790909253042,0.1749839875439819,0.1751739076362556,0.17585400029581938,0.17630328439071452,0.17656174212267775,0.17657400026255782],"n_dims_used":43,"mean_confidence":0.9118442091830942},"coverage":{"mean_confidence":0.9118442091830942,"n_dims_used":43,"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}}