{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001732","490:4900002022","490:4900003754","490:4900001608","490:4900003074","490:4900003471","490:4900001469","490:4900002331","490:4900002017","490:4900001468","490:4900001596","490:4900003072","490:4900004161","490:4900001699","490:4900001466","490:4900001733","490:4900003338","490:4900004588","490:4900003755","490:4900002177","490:4900001701","490:4900001333","490:4900002488","490:4900004302","490:4900003896"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7896891913448391,0.7557830913002126,0.7155009188996658,0.6597341626563521,0.6575141573586107,0.6542916547155053,0.6412238797828317,0.6355379496138875,0.6317903559649689,0.6300217613762377,0.6273793691583581,0.6235372319133027,0.6125420675210077,0.6093726968646044,0.6067196688963622,0.599586239676947,0.5907117207370879,0.5680313591642576,0.5631832941034286,0.5569376958775518,0.5524964519264315,0.5520773702097329,0.5248388485482014,0.5172293749787735,0.5074600452420643],"twin_dists":[0.08924859852885916,0.09718931624963152,0.10627073005094048,0.11845212691958,0.1189311366724349,0.11962590505766826,0.122437497075204,0.123658446657087,0.12446254432363661,0.12484186943915185,0.12540844407432966,0.12623196225151184,0.12858724134991548,0.12926592643727547,0.12983401536313505,0.13136153874544237,0.13326251001079792,0.1381291528224214,0.13917190769838023,0.14051698138832522,0.14147478545080452,0.14156522613494124,0.14747063813291147,0.14913175128857153,0.15127309520406698],"n_dims_used":45,"mean_confidence":0.9179213629828559},"coverage":{"mean_confidence":0.9179213629828559,"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}}