{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001558","485:4850002529","485:4850002878","485:4850001477","485:4850002361","481:4810004411","485:4850004259","485:4850001163","470:4700004127","485:4850001766","489:4890000187","485:4850003279","485:4850001276","485:4850001780","481:4810004836","485:4850002010","485:4850002876","470:4700001507","485:4850001400","485:4850004130","485:4850002426","489:4890000149","485:4850002633","485:4850000883","485:4850001701"],"twin_admin_codes":[485,485,485,485,485,481,485,485,470,485,489,485,485,485,481,485,485,470,485,485,485,489,485,485,485],"twin_sims":[0.4850359158541845,0.4428971574155517,0.36978963142749993,0.3641171588925205,0.3530298944048483,0.3152667405863045,0.3125273190526246,0.3014645549470231,0.3007821766210999,0.2910350665371986,0.289092433585112,0.28120021945656826,0.26287055914495516,0.2603323052751284,0.25857930477658725,0.2527187451759155,0.2509642951554981,0.24838518958949096,0.2482909892419147,0.24764185675784836,0.24710431072406297,0.24603258076569254,0.23717222916997077,0.23651632868412323,0.23562880330423525],"twin_dists":[0.15623121744752158,0.16575339868960604,0.18319402969004267,0.18461187591021067,0.18741590879166078,0.1973354008464689,0.19807995890428695,0.20112546366892417,0.20131542121321575,0.20405687636940867,0.2046097265519439,0.20687895697586603,0.21230355958191535,0.2130730486082795,0.21360723818458807,0.21540991138150684,0.21595472577639369,0.2167600566083076,0.2167895719655628,0.21699315713825465,0.21716200521113357,0.21749935093870548,0.2203253745652736,0.22053728371282924,0.220824638606393],"n_dims_used":45,"mean_confidence":0.9036204867892795},"coverage":{"mean_confidence":0.9036204867892795,"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}}