{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001925","489:4890001841","489:4890003180","489:4890002413","489:4890002092","489:4890001671","489:4890001767","489:4890003078","489:4890002661","489:4890003254","489:4890003086","489:4890001749","489:4890001757","489:4890002923","489:4890001664","489:4890003253","489:4890003326","489:4890002016","489:4890003185","489:4890002002","489:4890003322","489:4890001838","489:4890002507","489:4890003175","489:4890001683"],"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":[0.9037981665131307,0.866011084554939,0.7647424891041464,0.7457346900267501,0.7319950987295522,0.6998182034791485,0.6872393501654601,0.6858081715747707,0.6748156303911903,0.6131999036448506,0.6074129718635712,0.6060971626261717,0.6050659710666875,0.5954142951932448,0.590435464303665,0.5785761685003189,0.5771293688567419,0.5759165876015687,0.5737767548917836,0.5725671935269588,0.5590741797422544,0.5586668888861068,0.5553571588154569,0.5513270020755885,0.5496359744064604],"twin_dists":[0.05841442323139392,0.06966348634720951,0.09512206717160655,0.0994851094571241,0.10258957663107923,0.10973198144310109,0.11248549957338512,0.11279766683991468,0.11518860570736013,0.12844636552382618,0.12968556046471827,0.12996731067437417,0.13018811704733874,0.13225506457031033,0.13332170454986803,0.1358644908755652,0.1361749734268877,0.1364352898093236,0.13689471909472978,0.13715449104432775,0.14005662709510988,0.14014436787321624,0.14085770929190566,0.14172718789490624,0.14209231476093517],"n_dims_used":45,"mean_confidence":0.914988538953993},"coverage":{"mean_confidence":0.914988538953993,"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}}