{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001662","497:4970001660","497:4970001581","497:4970001657","497:4970001351","497:4970001745","497:4970001656","497:4970001664","497:4970001916","497:4970001915","497:4970000204","497:4970001434","497:4970001830","497:4970001587","497:4970001579","497:4970001839","497:4970001831","497:4970001747","497:4970001748","497:4970001741","497:4970001590","497:4970001585","497:4970001181","497:4970001271","497:4970001175"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7063233774960056,0.6048774436555092,0.33083531176339315,0.32912492700768087,0.3130320158122002,0.272407530526079,0.2356668739478884,0.20624367244504863,0.1942509600196335,0.18073779173708318,0.17856644478855951,0.1724530847879169,0.16120996718185596,0.15624435918442084,0.1542451807850309,0.15235275392425837,0.14631085268341945,0.13863020453530409,0.13526583709237983,0.1192569067780387,0.109264410345496,0.10860924723091071,0.10363728797797082,0.10279500050906488,0.10065094158806485],"twin_dists":[0.10830038808436528,0.1302284860910002,0.19317140015646578,0.1936234683979156,0.19794250725319934,0.20945304832186748,0.22081229792730617,0.23077471676710845,0.2351125952289118,0.2402297461459185,0.24107689163789506,0.24350202583032302,0.2481280967317373,0.25024586746736505,0.25111237053944485,0.25194021679835976,0.2546349412712476,0.25818220275970544,0.25978230300941374,0.2678360357369766,0.2732915079842679,0.2736624473627136,0.27653557597856976,0.2770328794281918,0.2783132853373771],"n_dims_used":45,"mean_confidence":0.8917634752061632},"coverage":{"mean_confidence":0.8917634752061632,"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}}