{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002505","489:4890002004","489:4890002265","489:4890003083","489:4890002180","489:4890002578","489:4890002023","489:4890003464","489:4890003259","489:4890002745","489:4890001748","489:4890002085","489:4890001917","489:4890002839","489:4890001726","489:4890003427","489:4890001920","489:4890001919","489:4890001680","489:4890002837","489:4890002743","489:4890002918","489:4890003527","489:4890001758","489:4890002496"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8687417460065527,0.831805330436371,0.8108776379302418,0.8097511931345228,0.799655496990357,0.792249207037007,0.7791154636351708,0.7638437559350333,0.7625304755449709,0.7535090563867741,0.7395173417550214,0.7293570576695753,0.7268404636416055,0.7263390460287164,0.718835640651518,0.711628533132417,0.709961123359429,0.7044448691349204,0.7042603730091909,0.7030664985014603,0.7015981760614074,0.6996268454817138,0.6982041600953808,0.6943769812266732,0.689704089742682],"twin_dists":[0.06889700980631576,0.07881933656667384,0.0840957341342827,0.08437409742632004,0.08684598742736313,0.08863480019725808,0.0917609022553266,0.09533035412051505,0.09563433841534723,0.09771089455498459,0.10089459791125516,0.10318147962210632,0.10374496803231675,0.10385710694229879,0.10553012051371852,0.10712861866942816,0.10749733615225067,0.10871436501245747,0.10875499780998475,0.10901782349743519,0.1093408113928574,0.10977401073502425,0.11008634175158763,0.1109253221866321,0.1119473827151203],"n_dims_used":45,"mean_confidence":0.9149027506510417},"coverage":{"mean_confidence":0.9149027506510417,"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}}