{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001508","494:4940001873","494:4940001495","494:4940003662","493:4930006808","494:4940003646","496:4960004238","494:4940003307","494:4940002415","493:4930005910","494:4940002872","494:4940001607","494:4940002850","494:4940002522","494:4940001304","493:4930003191","494:4940002296","494:4940003525","493:4930003536","493:4930002837","494:4940003313","494:4940002969","494:4940003077","493:4930005181","494:4940005603"],"twin_admin_codes":[494,494,494,494,493,494,496,494,494,493,494,494,494,494,494,493,494,494,493,493,494,494,494,493,494],"twin_sims":[0.5025280925360803,0.33082742056680225,0.24264498548959926,0.2380378344607322,0.22518807560476614,0.19711740886960769,0.17254251856753383,0.1678705377144201,0.15560163193963092,0.14356189009557327,0.13060757266038045,0.12714676052001647,0.12348437096105741,0.12071384165150308,0.11892429103295074,0.11729621319146445,0.1134474229779202,0.109789692718127,0.10792194359171453,0.10564383329576653,0.09921502941258038,0.09776336459740315,0.0959297783945279,0.09193214737944333,0.09161888528055943],"twin_dists":[0.15235818892302763,0.19317348291397007,0.2185719225022067,0.2200462981974063,0.2242597595619366,0.23405931988836196,0.2434661092339548,0.24536052343132192,0.2505235554209524,0.2558882747956137,0.2620478454093304,0.26377078426420786,0.26563321830153286,0.2670702325570563,0.268011869292253,0.2688780069453508,0.2709628660434046,0.27299534607508047,0.2740534520585865,0.2753634337941238,0.2791827709027191,0.2800718772329661,0.2812098368472023,0.2837515027052626,0.28395433437547685],"n_dims_used":45,"mean_confidence":0.9176008436414931},"coverage":{"mean_confidence":0.9176008436414931,"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}}