{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003893","485:4850004109","485:4850004175","485:4850003895","485:4850004041","485:4850003967","485:4850004181","485:4850003970","485:4850003968","485:4850004249","485:4850003896","485:4850004042","485:4850004040","485:4850002912","485:4850004254","485:4850004255","485:4850004118","485:4850001735","485:4850002818","485:4850001441","485:4850002900","485:4850001461","485:4850004043","485:4850001596","485:4850004325"],"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":[0.9630665542338014,0.9273107018077785,0.9185494182514544,0.8787571441974455,0.83164362345167,0.8283982387220141,0.81826323553603,0.8141868427762905,0.7974702239043101,0.7929835643252776,0.7592374938684128,0.748580502026773,0.669711526810383,0.6678122202819786,0.6622496107827031,0.6550271663319063,0.6319382113667082,0.6278784236812146,0.6275403983154096,0.6255261492993117,0.5974013409462738,0.5913865680404772,0.5835143716963207,0.575017191103119,0.5739997673044678],"twin_dists":[0.035630496083716934,0.05045639724699328,0.05353588709146237,0.06603110811833901,0.07886093238126428,0.07969284705847274,0.08225704803658648,0.08327484934689268,0.08737586062407239,0.08845831006979371,0.09639463401844915,0.09883722048584008,0.11629507481105425,0.11670626535249563,0.11790897484428091,0.11946738491056758,0.12443082837211511,0.12530145207598434,0.125373921811877,0.12580570196517235,0.13182946648434565,0.13311791365303569,0.13480523812627299,0.13662837311096201,0.13684682977498852],"n_dims_used":45,"mean_confidence":0.9180448744032118},"coverage":{"mean_confidence":0.9180448744032118,"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}}