{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008020","489:4890002806","470:4700007742","470:4700007832","470:4700008025","470:4700008297","470:4700008384","470:4700008098","470:4700007836","489:4890002968","470:4700008469","470:4700008385","470:4700007928","489:4890002717","470:4700007460","470:4700008104","470:4700008119","470:4700007737","470:4700008468","470:4700007741","489:4890003548","489:4890002883","489:4890003549","470:4700008010","489:4890002710"],"twin_admin_codes":[470,489,470,470,470,470,470,470,470,489,470,470,470,489,470,470,470,470,470,470,489,489,489,470,489],"twin_sims":[0.9868422131436658,0.9329560706018301,0.9107786057599767,0.8927419861836412,0.8719748032235747,0.8621555386614091,0.8361409651065796,0.830701297327411,0.8243831855137994,0.8160449205728931,0.8137385528817013,0.8116767998678501,0.8110903110489386,0.809580408019666,0.8087279268309095,0.8039655712870399,0.8019061644490967,0.797372699324496,0.7951640284967787,0.7918142747634896,0.7908114153581703,0.7900508455671136,0.7881838658957425,0.7792697644071155,0.7733840345882413],"twin_dists":[0.021138139053889598,0.04838488387862289,0.056148883464178574,0.06186653209610808,0.06798151008818011,0.07073560872128035,0.07769882968538414,0.07910305186623828,0.08071463272051632,0.08281184232198721,0.08338632953578161,0.08389792317535529,0.08404311909042696,0.08441625487213643,0.0846265042331891,0.08579560779402681,0.08629838260675066,0.08739946669632985,0.08793315388317545,0.08873924015529736,0.08897980690836453,0.08916202305054258,0.08960848044570031,0.09172449403449377,0.09310824063405954],"n_dims_used":42,"mean_confidence":0.9082423618861607},"coverage":{"mean_confidence":0.9082423618861607,"n_dims_used":42,"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}}