{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003058","470:4700002717","470:4700001630","470:4700003397","470:4700002388","470:4700003742","470:4700003420","474:4740000333","470:4700003263","470:4700002428","470:4700001926","470:4700003401","470:4700003258","466:4660005372","470:4700005128","470:4700003052","470:4700003438","470:4700003435","469:4690005651","493:4930003787","470:4700003224","470:4700003266","470:4700002264","470:4700004955","470:4700003581"],"twin_admin_codes":[470,470,470,470,470,470,470,474,470,470,470,470,470,466,470,470,470,470,469,493,470,470,470,470,470],"twin_sims":[0.6396127760392357,0.5906623098677966,0.5087941323617955,0.490299874683049,0.45510662807553476,0.4238129147607765,0.4143418780318894,0.4123643787047305,0.41171589706975714,0.39527421128812407,0.3858514140678128,0.3814817684452973,0.3762806264886208,0.37506544511317197,0.3739334623269749,0.3717216852283479,0.3597648179622434,0.3580331062364921,0.3570371688010219,0.35574684606594487,0.3512044944430212,0.34833066056357753,0.34444989826816447,0.3412654770481947,0.33545154953527334],"twin_dists":[0.12278357976395876,0.13327309736694462,0.15098006058128216,0.15506144513190753,0.16296257561446864,0.17017653445074196,0.17240209385624838,0.17286951973952433,0.17302301492086963,0.17695136037792983,0.17923647833610862,0.18030510373209852,0.18158479058006427,0.18188501140398664,0.18216510648166911,0.18271359025779066,0.18570732407241786,0.1861450591566669,0.1863973001312458,0.1867246391453016,0.1878818954057719,0.18861809787483932,0.18961734143572662,0.1904417572109015,0.19195763324540607],"n_dims_used":42,"mean_confidence":0.9120580582391649},"coverage":{"mean_confidence":0.9120580582391649,"n_dims_used":42,"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}}