{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001606","497:4970001848","497:4970001194","497:4970001605","497:4970001933","497:4970001601","497:4970001195","497:4970001282","497:4970001681","497:4970001932","497:4970001774","497:4970001448","497:4970001763","497:4970001193","490:4900000869","497:4970001449","490:4900013080","490:4900000868","497:4970001773","497:4970001368","490:4900012928","497:4970001604","490:4900012936","497:4970001853","497:4970001526"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,490,490,497,497,490,497,490,497,497],"twin_sims":[0.29855064085671806,0.19790998335506302,0.184504646449254,0.16934202461018916,0.16364659493310046,0.15630379284925586,0.15561572255942668,0.10250940751020367,0.10133908654055593,0.07400179022081023,0.06638669600277758,0.06592835299272529,0.05926197662063486,0.05673025429520257,0.0507926928550169,0.04531545613965855,0.04267694381786365,0.040344655803303965,0.03970546933246823,0.038810314770642465,0.03474590684298315,0.03409364783690833,0.03197822822114186,0.030684450520398532,0.03043305345051106],"twin_dists":[0.20193839102441924,0.23376996305714096,0.23877703571032924,0.24475981965106985,0.2471062102644305,0.2502202315655273,0.25051745863853536,0.2772022208570027,0.2779000304665125,0.29636811601808344,0.3024853820657905,0.302871463869134,0.30875115062329334,0.31112721037625507,0.317064178151796,0.32307735285505507,0.3261942713009629,0.32908751460579694,0.3299050413403887,0.3310688544648895,0.3366577942941235,0.3376059352664041,0.34079124742104283,0.3428292514321265,0.3432337721060779],"n_dims_used":45,"mean_confidence":0.9125300089518229},"coverage":{"mean_confidence":0.9125300089518229,"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}}