{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000407","477:4770000509","477:4770000511","477:4770000399","477:4770000569","477:4770000609","477:4770000438","489:4890002771","477:4770000567","489:4890002616","489:4890002861","489:4890002449","489:4890001877","489:4890002452","477:4770000455","477:4770000439","489:4890002697","489:4890002690","477:4770000104","489:4890003106","477:4770001308","489:4890002614","489:4890002446","489:4890001701","477:4770000389"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,489,489,489,489,489,477,477,489,489,477,489,477,489,489,489,477],"twin_sims":[0.907631732423386,0.8054753202650272,0.7160673621904895,0.6821961466449835,0.6774344747824709,0.6521340527780978,0.6083304238746305,0.5819453867203304,0.5752361755157699,0.5279130937552285,0.5031658129069515,0.5007859294040414,0.49309202973709415,0.4893772767525505,0.4732817099656045,0.47151184264687734,0.4612784119705846,0.4532466875185694,0.4481474625165707,0.4393936055829002,0.41262932923412354,0.41137747886772263,0.41106666487845145,0.41046754314669054,0.4067749492442237],"twin_dists":[0.057179170080674795,0.08542596773160982,0.10614505030362231,0.11358458503654187,0.11462002179490524,0.1200907375708307,0.1294891083755459,0.13514171174858733,0.13658135867679438,0.14680110386294076,0.15221772116107998,0.152742176637156,0.1544424951259614,0.1552661918053191,0.15885773378546647,0.15925504503799934,0.1615623471076729,0.1633858977359268,0.1645497907840792,0.1665596295408216,0.17280683639240893,0.1731031601863899,0.17317679352604606,0.1733187971635647,0.17419603610261647],"n_dims_used":45,"mean_confidence":0.9216919793023004},"coverage":{"mean_confidence":0.9216919793023004,"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}}