{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002775","471:4710002745","471:4710002858","471:4710002826","471:4710002691","471:4710002912","471:4710001560","471:4710002013","471:4710001514","471:4710002749","471:4710002825","471:4710002799","471:4710001371","471:4710001959","471:4710001513","471:4710003624","471:4710002687","484:4840003703","471:4710003091","484:4840004308","471:4710001614","471:4710001610","471:4710001466","471:4710002127","471:4710002012"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,484,471,471,471,471,471],"twin_sims":[0.506174506550159,0.3662444152127988,0.30963422500556864,0.3038734320719141,0.29868904212040953,0.2812758427252879,0.27332858971894475,0.2713263815850131,0.26426634178779296,0.25911437130895604,0.2558418335671138,0.25005574296926497,0.2473590337147757,0.23097531218189354,0.2292862906952865,0.22448183635825755,0.2094064717285948,0.20865811552000288,0.20436631929461296,0.20258827618917685,0.197411553900261,0.1869785301999575,0.18681643253751964,0.18670015725827868,0.18653156510796762],"twin_dists":[0.1515556577239175,0.18407887423208796,0.1988703355032373,0.20045688567282738,0.2018996749035238,0.20685703216846527,0.20918104240769397,0.2097730550036176,0.21188239990522773,0.21344394696442068,0.2144460117570919,0.21623781652252638,0.21708196504738886,0.22234303210927378,0.22289912044835938,0.22449589225934038,0.22965967275768356,0.2299224634581024,0.23144210941979393,0.23207808160033436,0.23395183827382598,0.23783430018364352,0.23789580234600102,0.23793994191927995,0.238003975934189],"n_dims_used":45,"mean_confidence":0.9259023030598958},"coverage":{"mean_confidence":0.9259023030598958,"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}}