{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002705","665:6650002547","665:6650002549","665:6650003169","665:6650003022","665:6650002471","665:6650002624","665:6650003549","665:6650002620","665:6650002460","665:6650002537","665:6650002701","665:6650002548","665:6650001593","665:6650003319","665:6650001531","665:6650002384","665:6650002627","665:6650002710","665:6650002394","665:6650002639","665:6650002305","665:6650003244","665:6650003475","665:6650002702"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.419710465988147,0.40523843868242565,0.33423713280512957,0.3146838233678307,0.2990851440580471,0.28841347150275926,0.2871039178638082,0.2482593503307356,0.24557301069797505,0.2453684880528453,0.23923657740907855,0.23368077906643706,0.2274146588539233,0.22125324957900538,0.21957416103998906,0.21270788185564943,0.21170849816412537,0.20468832370804824,0.20339756967877853,0.1987670404504565,0.1972191979377441,0.19284880141310645,0.18713479621004922,0.1824409956480429,0.1819147776189797],"twin_dists":[0.17113793077022488,0.1745620994232067,0.19227605849520166,0.19749352538082984,0.20178892813352461,0.2048034736179697,0.20517793678774607,0.21679948684906142,0.2176442982225848,0.2177088603252135,0.21966090598919763,0.2214578451182336,0.2235185006179018,0.2255817264312464,0.22615062337066658,0.22850791396474276,0.22885528003495306,0.23132734068609076,0.23178813991152802,0.23345796472399036,0.23402211325953204,0.235631752220969,0.23777504604717375,0.2395702735133305,0.23977355644355125],"n_dims_used":45,"mean_confidence":0.9031765407986111},"coverage":{"mean_confidence":0.9031765407986111,"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}}