{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000429","496:4960003355","488:4880001150","488:4880000110","488:4880000943","470:4700008447","470:4700003628","470:4700004484","472:4720000029","481:4810001733","496:4960005372","488:4880001030","488:4880000498","496:4960006066","488:4880005296","496:4960000964","487:4870006159","489:4890001406","496:4960003541","481:4810001008","470:4700000584","499:4990001884","496:4960002514","496:4960000866","499:4990002595"],"twin_admin_codes":[488,496,488,488,488,470,470,470,472,481,496,488,488,496,488,496,487,489,496,481,470,499,496,496,499],"twin_sims":[0.5265978388882459,0.5257146763086655,0.5154685195704117,0.5034188316442821,0.47485374890259846,0.4652038830316468,0.41852163158214173,0.40151473142169447,0.4004944860974643,0.39560075829300423,0.39276155062607476,0.3921988961968679,0.3868101151783405,0.3866779348898376,0.3848588352916256,0.38361794200754634,0.3740398483061367,0.3729084488888442,0.37226602087224336,0.36951874676023755,0.3683105976278097,0.36788415364278737,0.3645962426923455,0.36144602748973204,0.3608829199949205],"twin_dists":[0.1470874452173775,0.14727980497376975,0.14951696156205257,0.15216200331025007,0.1585052454686646,0.1606752140229074,0.17141727164310405,0.17545183362629108,0.17569625707071604,0.17687262710421897,0.17755819328815994,0.17769432664666085,0.17900279451098886,0.17903499718272134,0.1794787106108743,0.17978196149035777,0.18213876487905864,0.18241909319045171,0.18257845503549125,0.18326148951838417,0.18356266164334187,0.18366908496017825,0.18449170088517053,0.18528338345093784,0.18542526677006899],"n_dims_used":45,"mean_confidence":0.9292586432562934},"coverage":{"mean_confidence":0.9292586432562934,"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}}