{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001272","488:4880001369","488:4880001623","488:4880002041","488:4880001464","488:4880001445","496:4960009060","488:4880001105","488:4880001449","488:4880001286","488:4880001970","488:4880001279","496:4960004463","496:4960004464","488:4880002051","488:4880001277","488:4880000682","496:4960010018","488:4880001443","488:4880001642","488:4880001444","488:4880004023","488:4880005670","496:4960010571","496:4960005668"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,488,496,496,488,488,488,496,488,488,488,488,488,496,496],"twin_sims":[0.9071523586876468,0.9067747308476883,0.8310183883387566,0.8216481621729326,0.8214140913940049,0.8070509332155958,0.7914225133100089,0.7889101860947986,0.785369365310558,0.7755474957570873,0.7649020310590983,0.7520461850181496,0.7500813591800125,0.7449602556082928,0.7445014400624486,0.7427753176947045,0.7419670031423432,0.734888634942939,0.7333063379455002,0.7331426183970808,0.730743112168984,0.715906364894036,0.7110791071017805,0.7049145527693715,0.7006306180358266],"twin_dists":[0.057334801933321626,0.05745716219039127,0.07902163128714378,0.08140613301922232,0.08146514719666711,0.08503923151965817,0.08883325746482618,0.0894349323329983,0.09027933181541835,0.09260079231093177,0.09508507027723036,0.09804578339778348,0.09849481087476455,0.09966111709244581,0.0997653329302785,0.10015700836906226,0.10034020972562914,0.10193886620648575,0.1022948945621281,0.1023317056950601,0.1028706457267002,0.10618077663272554,0.10725015873969497,0.10861090294782975,0.10955349373209551],"n_dims_used":45,"mean_confidence":0.932327863905165},"coverage":{"mean_confidence":0.932327863905165,"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}}