{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003325","489:4890001749","489:4890003524","489:4890001678","489:4890003585","489:4890002101","489:4890002413","489:4890002838","489:4890002006","489:4890001764","489:4890001767","489:4890001680","489:4890003081","489:4890003175","489:4890001757","489:4890002017","489:4890003578","489:4890003253","489:4890003463","489:4890001919","489:4890001664","489:4890002578","489:4890002587","489:4890002834","489:4890001830"],"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":[0.9187871540211028,0.8460959751318091,0.8422683894911366,0.8129755934079504,0.7909858293474741,0.7872141391512184,0.7854062903745149,0.7839976047077953,0.7815174991895262,0.7645401112817056,0.7556653798058763,0.7532517553325682,0.7506731686678967,0.7355878763289481,0.7354148156511009,0.7277462062964105,0.7232422890411396,0.7199142730760828,0.712487584695729,0.7053500235441281,0.7027517242266687,0.7013082795732161,0.6890201217136651,0.6811159017600116,0.6809412001287274],"twin_dists":[0.05345429095672307,0.07508553505093986,0.07609726540808925,0.08357586034190884,0.0889379931903335,0.08983991448881329,0.0902705473047208,0.09060536348600332,0.09119329976305415,0.0951689878716931,0.09721634489650836,0.09776983331429938,0.09835965507231115,0.10178137998716108,0.10182036620634559,0.10354229295647996,0.1045487197467499,0.10529019110993881,0.10693849700416148,0.10851495082774883,0.10908708825338025,0.10940454714037441,0.11209677648699234,0.1138196761007255,0.11385768536658995],"n_dims_used":45,"mean_confidence":0.9177705552842882},"coverage":{"mean_confidence":0.9177705552842882,"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}}