{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003761","485:4850003751","485:4850003102","485:4850001815","485:4850006089","485:4850002991","485:4850003445","485:4850004248","485:4850003690","485:4850001824","485:4850004408","470:4700008529","485:4850002302","485:4850004056","485:4850003768","485:4850004061","470:4700007220","470:4700005736","485:4850004339","477:4770000052","485:4850005334","485:4850002219","479:4790000238","470:4700008873","485:4850004043"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,470,470,485,477,485,485,479,470,485],"twin_sims":[0.8161177929697055,0.6801392236261476,0.5995521085679912,0.5981023237579386,0.5877132563473838,0.5851459007291666,0.5446970358616956,0.5431884252415532,0.5349003027025586,0.5315691888318809,0.5288408274251029,0.5241067209949952,0.5210413215786566,0.5166503612766287,0.5109623035171217,0.5041715250415881,0.5009981097425159,0.4964193608628977,0.4921003217437273,0.4870723189621804,0.47712156469943945,0.4540848230435627,0.45225769941673966,0.45130871928134747,0.45015692711330374],"twin_dists":[0.08279365232850934,0.11403213122825263,0.1313688480908591,0.1316793359385697,0.13390508201650594,0.13445542058143176,0.14315980980399823,0.1434862142214644,0.1452824684612194,0.14600594911514514,0.14659922230227682,0.14763021542350666,0.1482989141114839,0.14925838288650206,0.1505042427207938,0.1519962957979421,0.152695390599295,0.15370624709577027,0.1546622127999075,0.1557782263065385,0.15799742146995463,0.1631950595829465,0.16361125128293774,0.16382765992280054,0.1640905458456774],"n_dims_used":45,"mean_confidence":0.9181233723958333},"coverage":{"mean_confidence":0.9181233723958333,"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}}