{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006324","489:4890001483","472:4720002113","472:4720001800","496:4960006732","470:4700005622","472:4720000265","496:4960003267","470:4700005167","496:4960004608","470:4700004831","496:4960008114","496:4960000787","488:4880003208","496:4960003689","470:4700006153","496:4960005015","470:4700000114","496:4960004780","470:4700005907","496:4960005928","496:4960005927","496:4960004046","496:4960006468","470:4700005906"],"twin_admin_codes":[496,489,472,472,496,470,472,496,470,496,470,496,496,488,496,470,496,470,496,470,496,496,496,496,470],"twin_sims":[0.436633853676389,0.3668845139279196,0.31403015763362957,0.30748655199258196,0.3046450324211519,0.29677828889130164,0.2963981377958556,0.29387510787890964,0.2906452609130455,0.2876080500933254,0.2868858100595801,0.285928538187119,0.28191328254290593,0.27948543422951005,0.2661653039747819,0.2623435534530712,0.2612683577424136,0.2591196362822147,0.25804246510313605,0.255114665588508,0.2536195522155691,0.2533480306552998,0.2513993610753216,0.25067410671478174,0.2503670839807801],"twin_dists":[0.1671964723193787,0.18391879709008344,0.1976710393144846,0.1994598089608085,0.20024338121881785,0.20243511972267564,0.20254188984412155,0.20325256890084661,0.20416763367878016,0.20503366079135557,0.20524040341100075,0.2055149059162714,0.2066723663959875,0.2073770729717833,0.21131163548639928,0.21246294056080894,0.21278873245062963,0.21344234125949685,0.2137712847139774,0.21466977271140353,0.21513111663049092,0.2152150846445875,0.21581939766116023,0.21604507273162787,0.21614073360509053],"n_dims_used":45,"mean_confidence":0.945192633734809},"coverage":{"mean_confidence":0.945192633734809,"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}}