{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001380","493:4930001016","493:4930001527","480:4800006014","493:4930000909","493:4930001007","493:4930003368","493:4930001378","493:4930003543","493:4930004204","493:4930001122","493:4930000908","494:4940000326","493:4930002167","494:4940000835","493:4930004369","480:4800005961","493:4930001022","493:4930004507","480:4800006013","493:4930001513","493:4930000794","493:4930001679","493:4930004506","493:4930001133"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,493,493,494,493,494,493,480,493,493,480,493,493,493,493,493],"twin_sims":[0.5082434751940782,0.4762487710570077,0.45915627244891977,0.4480904555108462,0.4453787863890696,0.42777315427867674,0.3960911502976824,0.36737149850709444,0.3436375084316258,0.32781947074429396,0.32731149804014864,0.32646713015904255,0.2960510336514875,0.2843215588091316,0.2822602056893325,0.24737943928444767,0.24080666653954794,0.23913192975844821,0.23217566213681545,0.22879033161837953,0.21911776809213945,0.21864911597017295,0.20760961168764838,0.19910324128947857,0.1901984234194776],"twin_dists":[0.1511009890430713,0.1581927696418143,0.16204304659544344,0.16456283049798354,0.16518382207706894,0.1692521445643495,0.1767544456287728,0.18379710480853106,0.1898272742669107,0.1939693808627544,0.19410418584858383,0.19432851882652968,0.2026394487679663,0.20597695968245278,0.20657196923509089,0.2170755554109739,0.21915802198091022,0.2196944997494421,0.22194945939611127,0.22306292187209142,0.2263057585894462,0.226465286576865,0.2302917350248766,0.23333582976118405,0.2366202968028239],"n_dims_used":45,"mean_confidence":0.9238813612196181},"coverage":{"mean_confidence":0.9238813612196181,"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}}