{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001105","487:4870001028","487:4870000479","487:4870000606","487:4870000683","487:4870001298","466:4660013623","494:4940007902","487:4870011422","496:4960001059","487:4870000686","487:4870011548","487:4870000603","487:4870010024","496:4960007906","487:4870001949","487:4870011063","466:4660014224","487:4870001026","494:4940004188","490:4900002929","490:4900002312","487:4870011062","466:4660014197","494:4940003582"],"twin_admin_codes":[487,487,487,487,487,487,466,494,487,496,487,487,487,487,496,487,487,466,487,494,490,490,487,466,494],"twin_sims":[0.5034223061530099,0.44198936703460256,0.4374593117605807,0.43094641989717297,0.25481731439878375,0.25004110831633086,0.24856011028535732,0.24837962158854615,0.24095671872094093,0.23806012623368425,0.23793381626716492,0.23606567080778496,0.22719156283319328,0.22641499913514507,0.22481460595477173,0.22329379276183028,0.22032791878826538,0.21919513929157158,0.2158623732628086,0.20896560519515056,0.20463887324588828,0.20093535311213176,0.1948542362636738,0.194341074714133,0.19185316990868936],"twin_dists":[0.15216123823347685,0.16596205913069684,0.16700582281293375,0.1685139877671321,0.21476138877090478,0.21624238182717087,0.21670526854505412,0.2167618010046219,0.21911007333304305,0.2200391199405432,0.22007979927604251,0.22068310537097685,0.223592554658351,0.22385070214239178,0.22438456853637195,0.22489423517740367,0.22589488156465368,0.22627944364802677,0.22741866303105013,0.22981440872258738,0.23134495776669034,0.23267274828813483,0.23489003019220145,0.23507931898833762,0.23600198767570565],"n_dims_used":43,"mean_confidence":0.9023622912029887},"coverage":{"mean_confidence":0.9023622912029887,"n_dims_used":43,"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}}