{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008988","496:4960009674","496:4960009766","496:4960009293","496:4960009091","496:4960009942","496:4960009195","496:4960009677","496:4960008693","496:4960009673","496:4960008694","496:4960009387","496:4960010625","496:4960009126","496:4960009580","496:4960006647","496:4960009768","496:4960009943","496:4960008063","488:4880003715","469:4690005605","496:4960010766","496:4960009389","496:4960009390","496:4960008711"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,469,496,496,496,496],"twin_sims":[0.730917010624092,0.7171780725090617,0.6966884045908568,0.6442180933370488,0.5639208100331576,0.5497826346658867,0.5413835829167802,0.4859582714165093,0.4807605677532848,0.47242147040640414,0.4136257639219607,0.41171551061488093,0.4101084802715825,0.40968442095065066,0.4035477848676954,0.3982538465704525,0.393821998527781,0.39302929165658057,0.39294540500586356,0.3901838924270567,0.3846996225795179,0.38330259832368413,0.3759312514626112,0.3662983714012451,0.3602630787739893],"twin_dists":[0.10283162297152394,0.1058984673731138,0.11041883089385716,0.12179401409026379,0.13901320612473977,0.1420606406178699,0.14387692725351522,0.15602597030892015,0.15718418047681773,0.1590507839605833,0.1725712513018867,0.17302310642591934,0.1734039456755243,0.17350454967522128,0.17496560324945862,0.17623404888079272,0.17730186572774134,0.1774934456179263,0.1775137296759625,0.17818260265351935,0.17951759308014995,0.17985910017058665,0.18167105799217567,0.18406537534608378,0.18558157546164816],"n_dims_used":45,"mean_confidence":0.9177217271592882},"coverage":{"mean_confidence":0.9177217271592882,"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}}