{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005621","485:4850005701","485:4850005422","485:4850005351","485:4850006018","485:4850005280","485:4850005080","485:4850005622","485:4850005782","485:4850005555","485:4850005216","485:4850005144","485:4850005620","485:4850005143","485:4850005624","485:4850005213","485:4850005483","485:4850005704","485:4850005013","485:4850005549","485:4850005619","485:4850006020","485:4850005076","485:4850005478","485:4850006261"],"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":[0.7112015752432663,0.6770214906377718,0.6448863398658042,0.6275696083323477,0.6124388202554869,0.5972236762982704,0.5852402491132709,0.5845862624619195,0.5686503729319369,0.5607859779900184,0.5451314035508705,0.5396093767608742,0.5359832945594635,0.5335102535354004,0.5280678070339847,0.524975819600874,0.5055525400978648,0.5027466737955931,0.5023222812409676,0.4998581169087467,0.49225168765020677,0.48023518615769695,0.4584648602433388,0.4554882629077067,0.44415734093284875],"twin_dists":[0.10722307102237522,0.11470972661729795,0.12165034722618866,0.12536765954834542,0.12860935150144415,0.1318675179980503,0.1344351933085007,0.13457540549508248,0.137996088064938,0.13968795937370873,0.14306585943228212,0.14426124327996154,0.14504745163248675,0.14558425917705875,0.14676743180137394,0.14744078896408844,0.1516924347827284,0.15231003755074596,0.15240353242712956,0.1529468251512212,0.154628668540742,0.1573014702857511,0.16219983392097234,0.16287579388875112,0.1654640121610171],"n_dims_used":45,"mean_confidence":0.9191673278808594},"coverage":{"mean_confidence":0.9191673278808594,"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}}