{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000120","485:4850000043","467:4670000448","467:4670000351","467:4670000770","467:4670001370","485:4850000220","467:4670000846","467:4670000923","481:4810000853","467:4670000922","485:4850000578","467:4670001258","485:4850000256","499:4990003707","485:4850003017","485:4850000014","499:4990003514","485:4850000616","467:4670000658","485:4850000661","467:4670000608","485:4850000325","485:4850004490","467:4670001298"],"twin_admin_codes":[485,485,467,467,467,467,485,467,467,481,467,485,467,485,499,485,485,499,485,467,485,467,485,485,467],"twin_sims":[0.7886471758730471,0.45571026146667953,0.3914722210567537,0.35773583109872004,0.3568795736729399,0.35606161643995754,0.3311827839670855,0.3233020835514054,0.3226101018135763,0.3213153348794076,0.3155485857061674,0.30499483651615766,0.2986278303147647,0.2938228319034565,0.290252002887196,0.2899457776905,0.2888473282572989,0.28815328575335664,0.28151840910751813,0.2809312772946732,0.27995581514035645,0.2736252416694381,0.2725580705634781,0.26885057982029253,0.26644506003789814],"twin_dists":[0.08949779681905132,0.16282532478533238,0.17787027927026644,0.18622031221664315,0.186437247369808,0.1866447294030633,0.1930797172901189,0.19517228815775436,0.19535737475814566,0.19570428653760666,0.19725900582265288,0.20014669246620886,0.20191679688659522,0.20326733187471177,0.20427946158716498,0.2043666031334499,0.20467963785986074,0.20487779187504862,0.20678673105756973,0.20695695803683045,0.20724025109442265,0.20909355555867254,0.20940855241359974,0.21050883818316535,0.21122776475957797],"n_dims_used":44,"mean_confidence":0.9148853475397284},"coverage":{"mean_confidence":0.9148853475397284,"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}}