{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004139","492:4920004816","492:4920004702","492:4920004883","492:4920004045","492:4920004245","492:4920004239","492:4920004189","492:4920004297","492:4920004089","492:4920004147","492:4920004401","492:4920004196","492:4920004943","492:4920002988","492:4920004140","492:4920007034","492:4920006810","492:4920004191","492:4920004877","492:4920004037","492:4920002906","492:4920004649","492:4920004244","492:4920004195"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6240648267834173,0.45097500629776693,0.4022044367194726,0.34612844837012435,0.3384117164565759,0.324469960958823,0.3227559497508867,0.31847309588267547,0.29089873414826345,0.28106886655777047,0.2711693349639302,0.2696534048168282,0.26708861551813434,0.2578040124846224,0.24720791555052368,0.23723449251526454,0.22862197679080307,0.2217021917259282,0.22154763982384143,0.2189605203874251,0.21193955915734597,0.21021702424734415,0.2056181442898405,0.20277966595552357,0.19404719756886793],"twin_dists":[0.12611889745581822,0.16390380109333963,0.17528675780277592,0.1891844112067219,0.19118407063621226,0.1948604119892438,0.19531834593607164,0.19646857484421673,0.204095603089279,0.20691704749168208,0.20981960419032727,0.21026978953210876,0.21103503480101926,0.21384421969892736,0.21712944366287001,0.22030527833506092,0.2231185781131735,0.22543010861680196,0.2254822810759593,0.2263592597685701,0.22877486921055945,0.22937576100225784,0.23099662651038635,0.23200944162242473,0.23518787722642234],"n_dims_used":45,"mean_confidence":0.9077846103244358},"coverage":{"mean_confidence":0.9077846103244358,"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}}