{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003535","488:4880004072","488:4880003790","496:4960009324","496:4960009417","496:4960009512","496:4960010054","496:4960008540","496:4960010136","496:4960008535","488:4880003996","488:4880003998","496:4960009799","488:4880003786","496:4960010053","496:4960010380","488:4880003304","496:4960009019","488:4880003791","496:4960007968","499:4990000190","496:4960008633","496:4960009882","488:4880003730","496:4960009973"],"twin_admin_codes":[488,488,488,496,496,496,496,496,496,496,488,488,496,488,496,496,488,496,488,496,499,496,496,488,496],"twin_sims":[0.7909571580068593,0.741284638514195,0.7293642863534517,0.7179879240699906,0.7162412285266293,0.7023478336814516,0.6919034887034126,0.6900391178402957,0.6622949903980458,0.6560574314568733,0.6430017134286928,0.6351359707082427,0.6281650542518757,0.6278447273507946,0.627095555444056,0.6235043538104298,0.5947107820222014,0.5936609056173873,0.5765291372476343,0.5755379872633353,0.5555987801322012,0.5250227214164629,0.5136565644596646,0.5124408259371847,0.512389220064648],"twin_dists":[0.08894486752626189,0.10049476009499214,0.10317985943100938,0.10571855525462012,0.10610646376746961,0.10917594370965869,0.11146663531983689,0.11187418648354745,0.11789917220319689,0.11924528387253727,0.12205547242558361,0.12374471900007963,0.12523999867273497,0.1253086764092385,0.12546928796379703,0.1262390079174604,0.13240575917395847,0.13263065848382427,0.1363038033155934,0.13651656459595465,0.1408056119211069,0.1474305683720354,0.14991368800675162,0.1501800685632258,0.15019137944105648],"n_dims_used":45,"mean_confidence":0.9253336588541666},"coverage":{"mean_confidence":0.9253336588541666,"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}}