{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003447","496:4960003991","496:4960011205","488:4880002855","496:4960003568","496:4960010818","496:4960010426","496:4960002331","488:4880003076","496:4960001574","488:4880003188","488:4880003180","496:4960005348","493:4930005869","496:4960004144","496:4960006307","496:4960002193","466:4660007827","496:4960005769","488:4880004126","466:4660002420","488:4880002844","496:4960003706","488:4880003749","488:4880002801"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,496,488,488,496,493,496,496,496,466,496,488,466,488,496,488,488],"twin_sims":[0.5060274928082535,0.44902017297280794,0.4282656625935593,0.42233715845105896,0.418064634861558,0.417437496802466,0.41225225930408826,0.4108116773189961,0.40825587771491395,0.3889419357251388,0.38229398984356644,0.3738578211454038,0.37352814329594214,0.35973820091589687,0.35884481379090916,0.35538199980792556,0.34836920537150445,0.34623116761768613,0.3450886398094227,0.34273085098283296,0.3412176951236422,0.3412051101463494,0.34039638866943484,0.3379183013304783,0.3253340593456197],"twin_dists":[0.15158798357475217,0.16435024595433706,0.1691374320330112,0.17052192083414738,0.17152474217189065,0.1716723059672002,0.17289605080028217,0.17323721950594176,0.17384379562721566,0.17848414220680378,0.1801060280520739,0.18218383778838512,0.18226549891709906,0.1857140440533187,0.18593974432672664,0.18681730717842074,0.18860820264517503,0.18915795407172828,0.18945246627535792,0.19006187913599437,0.1904541586778152,0.19045742517590145,0.19066746856204322,0.19131275735231504,0.19463006003459402],"n_dims_used":45,"mean_confidence":0.9333936903211806},"coverage":{"mean_confidence":0.9333936903211806,"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}}