{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003069","489:4890002091","489:4890003401","489:4890003095","489:4890002333","489:4890002919","489:4890003257","489:4890003084","489:4890002426","489:4890003262","489:4890003177","489:4890002273","489:4890002581","489:4890003073","489:4890003428","489:4890003449","489:4890001995","489:4890003402","489:4890002737","489:4890002100","489:4890003502","489:4890002577","489:4890003333","489:4890003248","489:4890002166"],"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":[0.7258655075492793,0.6735382051250096,0.6717479850077359,0.6520649406256629,0.6267997570716586,0.6253796214861799,0.6167380203654168,0.6008919616878087,0.5959970015996455,0.5901353221889902,0.5868307538335913,0.5787387951780875,0.5741504875828166,0.5732887622438954,0.5702822818493349,0.5648645382537707,0.5634722484982383,0.5562201230116262,0.5542169047606189,0.5513301070862503,0.5486299856279919,0.5438584356876726,0.5433822370140379,0.5332908995242333,0.5213634036133862],"twin_dists":[0.10396297079058596,0.11546573205237924,0.11585387102379291,0.12010562267300427,0.12553269902675715,0.12583710839938256,0.1276886102662665,0.13108191853944218,0.13213025196007605,0.13338601876981548,0.13409423828125,0.13582959551241752,0.1368144653966827,0.1369995163413894,0.13764536743143913,0.13881016940908933,0.13910972618393766,0.1406716560744256,0.14110361217912878,0.14172651762741098,0.14230961533756953,0.14334123013287642,0.1434442718316029,0.14563189726569,0.14822861128046463],"n_dims_used":44,"mean_confidence":0.9128629511052911},"coverage":{"mean_confidence":0.9128629511052911,"n_dims_used":44,"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}}