{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000274","485:4850000302","485:4850000421","499:4990002046","485:4850000266","485:4850000710","485:4850000475","485:4850000295","485:4850000852","488:4880000467","467:4670000901","485:4850000187","473:4730001474","499:4990002388","485:4850000224","467:4670000533","499:4990003296","485:4850000303","485:4850001362","468:4680000545","499:4990002801","467:4670000469","485:4850000380","485:4850000206","500:5000009962"],"twin_admin_codes":[485,485,485,499,485,485,485,485,485,488,467,485,473,499,485,467,499,485,485,468,499,467,485,485,500],"twin_sims":[0.9188091014753154,0.8224999457583971,0.6921483371163166,0.6272587283089923,0.542288995974575,0.5341364443444641,0.5325765044274112,0.5128984894861557,0.49598546630877055,0.49152970799314455,0.4872967961872318,0.4861251676512996,0.47081776026071026,0.4691943125783397,0.46608373889097565,0.4622137480913787,0.45246885473051063,0.4489176681667528,0.44450952086217954,0.4436128767982457,0.43603451870948384,0.4349359245600611,0.429814555341297,0.4286103061198024,0.4216898504983289],"twin_dists":[0.05344675289321438,0.08119116060221174,0.11141308253256992,0.12543430726160623,0.14368089331263564,0.14544828848748137,0.14578707350151973,0.15007977127808544,0.15380217523654974,0.15478869413069116,0.15572832760111693,0.15598884453914313,0.1594109931674622,0.1597760560843904,0.16047673027267886,0.16135072711441478,0.1635631215900363,0.16437367606445732,0.16538319457944936,0.16558900320495737,0.16733498552132542,0.16758908011456294,0.16877702368593947,0.16905719161734098,0.17067357665207836],"n_dims_used":44,"mean_confidence":0.9150737415660511},"coverage":{"mean_confidence":0.9150737415660511,"n_dims_used":44,"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}}