{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003455","489:4890002826","489:4890003323","489:4890003387","489:4890003389","489:4890003141","489:4890002911","489:4890003452","489:4890002144","489:4890003317","489:4890003247","489:4890002648","489:4890002822","489:4890002993","489:4890003316","489:4890002915","469:4690002674","489:4890002061","489:4890003377","489:4890003076","489:4890003459","469:4690002058","470:4700006788","489:4890002978","489:4890002313"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489,489,469,470,489,489],"twin_sims":[0.8471597165833148,0.7773014279064419,0.7630123243761283,0.7535260104349595,0.7235623860947484,0.7225127945020265,0.6865207724194086,0.677912406438413,0.6731263511904876,0.6686514387396926,0.6677208371566482,0.6617827762863869,0.6447647533595017,0.6139108144523295,0.6016932771885201,0.6012551039043271,0.5935678871342823,0.5795697345613369,0.5777526827305723,0.5753957347824314,0.5724773537018498,0.5648231524150067,0.5503411636223741,0.548054038088937,0.5324534549631339],"twin_dists":[0.07480275186469616,0.09218839588376529,0.09552285674637671,0.09770701042830553,0.10447730644718266,0.1047114051384898,0.11264226183771571,0.11451619025174312,0.11555505034984416,0.11652461361139667,0.11672604224649052,0.11800980942850757,0.12167648874551275,0.12829411992692322,0.1309103226054352,0.1310041537691003,0.13265058521087025,0.13565131102523184,0.13604120212327625,0.13654710348965504,0.1371737877699041,0.1388190723981871,0.14194002806983388,0.14243405392040495,0.14581380582814185],"n_dims_used":45,"mean_confidence":0.9140270657009548},"coverage":{"mean_confidence":0.9140270657009548,"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}}