{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000335","491:4910000063","491:4910000634","491:4910000945","491:4910000881","491:4910000569","491:4910000462","491:4910000312","491:4910000196","491:4910000289","491:4910000061","491:4910000334","491:4910000944","491:4910000094","491:4910000403","491:4910000941","491:4910000571","491:4910000628","491:4910000180","491:4910000095","491:4910000878","491:4910000419","491:4910000757","491:4910000355","491:4910000576"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.47608710565871704,0.3760059004063331,0.3382105739873611,0.21468362456257278,0.20633570496462952,0.20530190913443122,0.18692681456771604,0.17968515564119875,0.1740485001740799,0.1735526215383765,0.16419208069528948,0.15240202295608207,0.14074363760892067,0.1390471062273061,0.13209667519331258,0.1180539848140996,0.1167062988950928,0.11326866604421339,0.10936928953464692,0.10309261357810372,0.09662387894591569,0.0927848832156045,0.08797627695743551,0.0807443570601978,0.07722126207328961],"twin_dists":[0.1582289662861094,0.181652622441956,0.19123651802937408,0.22782442102259265,0.2307421065305016,0.23110898847807476,0.23785391776475137,0.24063952327842902,0.24286329673335216,0.24306137337231026,0.24687895318982697,0.25191856857010486,0.257191835693672,0.25798595257892987,0.26131710148984055,0.2684737343585767,0.26919411569228496,0.27106101143454414,0.2732322876495421,0.27685680086330067,0.28077706999896684,0.2832021252844693,0.28635413557829303,0.29136305430066334,0.29393442583676704],"n_dims_used":45,"mean_confidence":0.8913987901475694},"coverage":{"mean_confidence":0.8913987901475694,"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}}