{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002137","485:4850001969","485:4850001667","485:4850002223","485:4850002392","485:4850002052","485:4850002307","485:4850001980","485:4850002393","485:4850001595","485:4850002221","485:4850001445","485:4850001521","485:4850001250","485:4850001251","485:4850001970","485:4850002667","485:4850001899","485:4850002226","485:4850001510","485:4850001743","485:4850002577","485:4850001735","485:4850001446","485:4850002779"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8899145548138819,0.8760615219678709,0.8744662905116323,0.8717322434530157,0.8575406564824722,0.8462055562243921,0.8415816692742026,0.8350273276033613,0.8323931362647808,0.8317877058909466,0.822521778756285,0.8181068375945135,0.8115788598501349,0.8056367097771123,0.7954486794626418,0.7722271869355289,0.7705503493782351,0.757385074130082,0.7516959096668001,0.7424735314262884,0.7386545749875664,0.7385760896245375,0.736862708354238,0.7191150139062352,0.7178794286114087],"twin_dists":[0.0627254317180875,0.06681129400326394,0.06726985253530393,0.06805050416503187,0.07200405750539188,0.07505643703033335,0.07627784559133925,0.07798761865251733,0.0786680185003496,0.07882387079360303,0.08118564585737215,0.08229623581428214,0.08392218016776888,0.08538640029277529,0.0878644718889473,0.09337903178944035,0.09377086923697857,0.09682114203811895,0.09812589724701483,0.10022542289129413,0.10108956390952974,0.101107292476896,0.10149401409721581,0.10546799500513054,0.10574266397673937],"n_dims_used":45,"mean_confidence":0.9167063395182292},"coverage":{"mean_confidence":0.9167063395182292,"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}}