{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005751","469:4690002586","490:4900007725","490:4900006025","490:4900004948","494:4940007804","487:4870010582","494:4940009002","494:4940000190","487:4870002511","490:4900007728","466:4660004685","490:4900001794","494:4940001809","478:4780005742","487:4870011105","490:4900010117","490:4900010016","478:4780005783","490:4900010118","490:4900010119","487:4870002616","487:4870001563","494:4940008309","494:4940008849"],"twin_admin_codes":[490,469,490,490,490,494,487,494,494,487,490,466,490,494,478,487,490,490,478,490,490,487,487,494,494],"twin_sims":[0.00695708477714243,0.006250861077965044,0.006240369426011573,0.00620292261862461,0.005664316536349361,0.003775138925853822,0.0033130925156156245,0.0030440446803522026,0.0030435162980011394,0.002892477342489412,0.0028724736516126267,0.0027097432518238596,0.0026672241134409556,0.0026200396273183234,0.0024680524068690056,0.002372985638714871,0.002159683178199519,0.0021400194886399978,0.0019438366571066996,0.0015528906917681323,0.0015457002656045257,0.0014999662733298745,0.001260727098258406,0.001181736868470162,0.0011486247043541817],"twin_dists":[0.40938262641151085,0.4137694383359566,0.41383791176845214,0.41408315643032445,0.41776684314005025,0.43383981406966693,0.43888635326141273,0.4421293867495929,0.44213600937259145,0.44407359332859564,0.44433711125145453,0.4465454834031033,0.44714248827891195,0.4478152866369994,0.4500605780835006,0.4515303306604552,0.455035195351816,0.4553741180103524,0.4589218097006281,0.46710193513903453,0.46726949858865663,0.46835241940943384,0.4745687930492317,0.47686296902800257,0.4778671697673046],"n_dims_used":45,"mean_confidence":0.921123758951823},"coverage":{"mean_confidence":0.921123758951823,"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}}