{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003387","489:4890003452","489:4890003455","489:4890003316","489:4890003247","489:4890003317","489:4890003076","489:4890002826","489:4890003246","489:4890002648","489:4890002915","489:4890003522","489:4890002425","489:4890002734","489:4890003323","489:4890002144","489:4890003518","489:4890003459","489:4890003141","489:4890003245","489:4890002061","489:4890002993","489:4890003388","489:4890002484","489:4890002978"],"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":[0.8872375268454822,0.8827826691267555,0.8593157317610063,0.8543759416092774,0.8208999845346117,0.8167059104126022,0.7865457922483187,0.7796006686352813,0.7540827727197912,0.7530545804924244,0.7516470812716353,0.7449928949947198,0.7264765168058479,0.7235623860947484,0.7043408118894281,0.699355332909707,0.6895909585749048,0.6841914957517738,0.6734392896097506,0.6679870389427323,0.6601168464133413,0.6572435285325265,0.6531080178966241,0.6530088216909252,0.6353581344345383],"twin_dists":[0.06353041125432052,0.06485309188835311,0.07151801758590082,0.0728650204651304,0.08159467348498779,0.08264676279379217,0.08999924058395106,0.0916463906945137,0.09757942038501634,0.09781498882216857,0.09813706288935788,0.09965370164318171,0.1038263668158291,0.10447730644718266,0.10873728278359085,0.10983363705282784,0.11197209659332087,0.11315003968231603,0.11548718506608771,0.11666842976228485,0.11836952285572706,0.11898950858134534,0.11988094016384575,0.11990231003351479,0.12369703911587149],"n_dims_used":45,"mean_confidence":0.9151175604926215},"coverage":{"mean_confidence":0.9151175604926215,"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}}