{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009656","496:4960010724","496:4960009831","496:4960011707","496:4960009998","496:4960009643","496:4960010794","496:4960006994","496:4960010077","496:4960010958","496:4960009749","496:4960010868","496:4960009541","496:4960012238","496:4960010954","496:4960012231","496:4960009542","496:4960010796","496:4960009554","496:4960011796","496:4960011352","496:4960005386","496:4960011439","496:4960009372","496:4960006730"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6106938637413251,0.47087573474246525,0.4576519182207613,0.4116887551798091,0.3638462508708218,0.3553900450040776,0.353386823478473,0.35090455776255003,0.34399979416986093,0.3303605677876374,0.31682977134661283,0.3165717064126018,0.3104071188673029,0.30842753416552654,0.3041718948100742,0.28217017089960866,0.28134915614258915,0.2806224279875914,0.27530395002987856,0.27512588530750587,0.27500708763752396,0.2625255209780705,0.2603844022063891,0.24904834367431625,0.24493842226157833],"twin_dists":[0.12898301959697514,0.1593979643657782,0.16238428842416602,0.17302944168729106,0.18467986675243908,0.18681526323318773,0.18732493890745805,0.18795858371541485,0.18973362204832597,0.1932967498781359,0.19691222232563407,0.19698200988499506,0.19865877325049627,0.19920124650243476,0.20037426277567602,0.20659801750582116,0.20683578044535983,0.20704658919316052,0.2085995741184693,0.20865188424326644,0.20868679500299664,0.21240788595050278,0.21305720785086205,0.21655247633444497,0.21784473329824772],"n_dims_used":45,"mean_confidence":0.9215484619140625},"coverage":{"mean_confidence":0.9215484619140625,"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}}