{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000161","469:4690000225","466:4660001297","469:4690003968","489:4890001638","488:4880005324","489:4890002894","470:4700006392","466:4660009648","496:4960006009","470:4700007131","489:4890000473","479:4790001806","466:4660009266","479:4790001269","469:4690003175","489:4890002983","489:4890001409","489:4890001416","469:4690004254","470:4700008462","470:4700008285","470:4700002081","489:4890003558","470:4700006396"],"twin_admin_codes":[469,469,466,469,489,488,489,470,466,496,470,489,479,466,479,469,489,489,489,469,470,470,470,489,470],"twin_sims":[0.5478359336950989,0.4447717209385303,0.4354339387687904,0.42970983897238485,0.3906349779772672,0.38886712332566703,0.3880912468762759,0.387896812988963,0.379141095925739,0.3705223314884897,0.3699203279034638,0.3697003759447771,0.3671616575518685,0.3554199511835736,0.351526929909057,0.34485409025215163,0.3395136915330589,0.33865018626311977,0.33664465245436137,0.3345936093252812,0.33181597653351014,0.33048835010425165,0.3293335036326511,0.3281079000701511,0.32080362423565717],"twin_dists":[0.14248118305615529,0.16532304134363796,0.16747386240927997,0.16880137315000648,0.17807319331103474,0.17850232064317392,0.17869094570049276,0.17873824280973247,0.18087994847781574,0.18301168455996547,0.1831614904534279,0.1832162547337672,0.1838495319221738,0.18680766554314038,0.18779949270135207,0.18951299055785928,0.1908970306700591,0.1911219119782405,0.19164540472652083,0.1921825237715416,0.19291278050595753,0.19326300097749027,0.1935682709640099,0.19389288924646855,0.19584160662145148],"n_dims_used":45,"mean_confidence":0.9142745971679688},"coverage":{"mean_confidence":0.9142745971679688,"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}}