{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002654","496:4960002520","496:4960002247","496:4960001511","496:4960002519","496:4960000957","496:4960002509","496:4960001984","496:4960003896","496:4960002512","496:4960004314","488:4880003070","496:4960001508","496:4960001879","470:4700004489","496:4960004097","496:4960001470","472:4720001729","496:4960001161","488:4880000591","496:4960001252","470:4700000218","496:4960001798","496:4960004315","496:4960001387"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,470,496,496,472,496,488,496,470,496,496,496],"twin_sims":[0.7099373293067308,0.7043093118861686,0.6251857657735475,0.6232106279051121,0.5888506656348463,0.5278814103842062,0.48282481878695155,0.48061252303750696,0.47974152834202605,0.4747718223154935,0.4414368603074202,0.41499630595684234,0.39324319031754945,0.3902063416848403,0.3892369020076413,0.3877605360028319,0.3876097963061078,0.38734467781464,0.38651562208957724,0.38476305332317323,0.38403845044545504,0.3821681638409828,0.37294431825462393,0.3645206386219501,0.3619353055678682],"twin_dists":[0.10750259487768452,0.10874422012102289,0.12587865825004207,0.12630195142470352,0.13366131356775066,0.1468079997502014,0.15672373481345697,0.15721722687673645,0.15741171508262577,0.15852360583576494,0.16608913701416958,0.17224761821203277,0.17744173334371832,0.17817715625785607,0.17841248527331155,0.17877139960418886,0.17880808165063866,0.17887261378498034,0.17907454807965256,0.17950210128818742,0.17967914478945363,0.1801368547273826,0.18241019936554193,0.18451066037138272,0.1851601938238106],"n_dims_used":45,"mean_confidence":0.932173834906684},"coverage":{"mean_confidence":0.932173834906684,"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}}