{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011120","488:4880002135","496:4960011034","496:4960010967","488:4880002196","496:4960011357","496:4960011358","496:4960011114","488:4880001873","496:4960009903","488:4880005676","488:4880002772","488:4880002210","488:4880003263","496:4960010960","488:4880003539","496:4960010098","496:4960009451","496:4960010327","496:4960010737","496:4960011015","488:4880003264","488:4880005212","488:4880000921","496:4960010661"],"twin_admin_codes":[496,488,496,496,488,496,496,496,488,496,488,488,488,488,496,488,496,496,496,496,496,488,488,488,496],"twin_sims":[0.794810149082401,0.6578036567567102,0.6505421583185894,0.6417557386865846,0.6283099103457002,0.625351480196267,0.6185901708746718,0.6057622341086296,0.5987502063934965,0.5974277626458855,0.5866463533941906,0.5844251549580599,0.5817606904823626,0.5792876859140959,0.5661858294310789,0.5659091379694564,0.5565092842372253,0.5559221183517419,0.5503765045621823,0.5500699374607395,0.5498961168200498,0.5482510692258826,0.5304037360146187,0.5296021129239591,0.5236893084486844],"twin_dists":[0.08801849917508997,0.11886868945077651,0.1204335265053476,0.12232322432996826,0.1252089408205479,0.12584314008365566,0.1272918803236126,0.13003902792822716,0.13154058220616394,0.13182380761752666,0.13413376501246088,0.13460994795612558,0.1351813248984533,0.13571182432824272,0.13852597338365963,0.1385854801174947,0.1406093231045928,0.14073590038273787,0.1419323969788317,0.14199859599431808,0.14203613288593775,0.14239148112257044,0.14625929388242848,0.14643361801703686,0.14772121877203148],"n_dims_used":45,"mean_confidence":0.9211617363823785},"coverage":{"mean_confidence":0.9211617363823785,"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}}