{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004186","480:4800004784","493:4930006127","480:4800004108","480:4800005213","493:4930005308","480:4800004032","493:4930006404","493:4930004072","493:4930005638","493:4930003009","480:4800004953","480:4800004872","490:4900003901","480:4800004695","496:4960007268","480:4800004273","493:4930004226","493:4930005648","493:4930000143","494:4940001252","494:4940002225","493:4930001520","480:4800004780","490:4900001190"],"twin_admin_codes":[480,480,493,480,480,493,480,493,493,493,493,480,480,490,480,496,480,493,493,493,494,494,493,480,490],"twin_sims":[0.6088641793102885,0.46071298564579405,0.437979706216602,0.4152681523422791,0.3843971852507432,0.38351031405472863,0.38224092766950285,0.37838032127942545,0.37691770374192973,0.3726985731456754,0.36983181683568006,0.3687142452621266,0.35458619129882707,0.3437724761855206,0.3370632458188753,0.3346394289465478,0.33296173162276277,0.3276830586298135,0.31846296748453307,0.3093106933522834,0.30576172092122295,0.3053509768512905,0.2963194958856347,0.2950875204015014,0.29304666764816634],"twin_dists":[0.12937481568042322,0.16169034851309214,0.16688570453478568,0.17218348064854633,0.1795914745827205,0.17980828579342187,0.1801190273974396,0.1810671562337466,0.1814275845838324,0.18247114043148924,0.1831835262494909,0.18346198405968897,0.18701960693934067,0.1897923784647413,0.1915360030413692,0.19217050523748191,0.19261115218458474,0.19400557036182023,0.1964713052456352,0.19895898488488953,0.19993494361538172,0.2000483182565878,0.2025639874563479,0.20291061275003788,0.20348670739383268],"n_dims_used":43,"mean_confidence":0.920572325240734},"coverage":{"mean_confidence":0.920572325240734,"n_dims_used":43,"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}}