{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002087","489:4890002928","489:4890002174","489:4890003244","489:4890002348","489:4890002491","489:4890003159","489:4890002247","489:4890001938","489:4890001675","489:4890001849","489:4890003396","489:4890003583","489:4890002424","489:4890002024","470:4700007537","489:4890001753","489:4890002671","489:4890003092","489:4890003252","489:4890003000","470:4700007556","489:4890002337","489:4890001761","470:4700005826"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,470,489,489,470],"twin_sims":[0.7043520705656677,0.6089341761689562,0.5284047647665846,0.49367380655111776,0.47441541619538846,0.461345171614868,0.44834944541903826,0.4313874376367365,0.42068685732892674,0.4061512913583369,0.37709901366080095,0.3330037975253762,0.3316507254227545,0.3205403402775366,0.31892646028430405,0.31546611681190356,0.3093329302381587,0.2961933786029028,0.2955627809215053,0.2895702215113035,0.2891893715122898,0.28671861764011697,0.2727324253667683,0.2710422785421132,0.2650471944021374],"twin_dists":[0.10873480322044042,0.12935982724610753,0.14669410314720183,0.15431365996218752,0.15860349127256831,0.16154723770465418,0.16450359448966873,0.16841157493412276,0.17090875866922106,0.17434454404975236,0.18138286801314465,0.19260008882077864,0.19295633098469744,0.19591230797844328,0.1963464074326108,0.1972813552778819,0.19895289015855339,0.20259943239880027,0.20277679381792274,0.20447354892146333,0.20458208674836398,0.20528830702160294,0.20935703634662237,0.20985727634421514,0.21164739328280077],"n_dims_used":45,"mean_confidence":0.9145626491970487},"coverage":{"mean_confidence":0.9145626491970487,"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}}