{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005053","490:4900005191","490:4900007431","490:4900005966","490:4900005832","490:4900007310","490:4900007062","490:4900005709","490:4900006330","490:4900005039","490:4900005173","490:4900004632","490:4900007428","490:4900004631","490:4900004641","490:4900006210","490:4900005578","490:4900005178","490:4900007063","490:4900005189","490:4900006209","490:4900003931","490:4900004626","490:4900005840","490:4900006558"],"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":[0.10745169782340755,0.08442764679865046,0.07018654002552717,0.0480569200381579,0.04624495028371692,0.02697116465664102,0.025311631111594412,0.02249913046424369,0.02200849343600446,0.019170066266333448,0.019152850676518566,0.017979971636634628,0.017965348370452605,0.014644281230228597,0.014369632118799339,0.014342618104198452,0.012846048617370476,0.012483230312008174,0.011139377456907157,0.011073393830397873,0.010930085177357723,0.010203594399225453,0.010173607850431447,0.010168243622479494,0.010100875669559337],"twin_dists":[0.27432208708886413,0.28876916074551656,0.29936555144704324,0.31999603781258834,0.32201556127276326,0.3491178392378628,0.35217264000210285,0.3577696145689862,0.35880759268698853,0.36524092316494855,0.3652824125471306,0.36818887237412207,0.3682261447521708,0.3774727910701323,0.3783178578515247,0.3784017448639108,0.38328243138799534,0.3845411895062576,0.389505211839342,0.3897624028405869,0.390325717717491,0.3932866776538551,0.3934128839489652,0.39343549565781094,0.393720378972582],"n_dims_used":45,"mean_confidence":0.9200203789605035},"coverage":{"mean_confidence":0.9200203789605035,"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}}