{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001919","497:4970001742","497:4970001915","497:4970001425","497:4970001920","497:4970001840","497:4970001173","497:4970001829","497:4970001921","497:4970001841","497:4970000836","497:4970001823","497:4970001271","497:4970001831","497:4970001177","497:4970001087","497:4970000620","497:4970001756","497:4970001089","497:4970000204","497:4970000622","497:4970001505","497:4970001745","497:4970000378","497:4970000923"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5746363899276494,0.5057604847255063,0.4731210517533524,0.46061724697849343,0.44180068977626163,0.4261153046669154,0.4115841369829774,0.40707195423073195,0.37746139499702275,0.37036262850894175,0.34685015358902627,0.34189906856683244,0.32274796614044765,0.31811275132440825,0.3106720628664743,0.29422677633398325,0.2904676338977895,0.2901976474693798,0.274904885560928,0.2663196878064509,0.26111240393973084,0.26021900457474323,0.24030383236632175,0.2340064079544482,0.2243434805492586],"twin_dists":[0.1367101325997774,0.15164670055507584,0.1588937789483174,0.16171202737776463,0.16600544842215245,0.16963868274966482,0.17305421533796153,0.1741253476310568,0.18129352507372634,0.18305141414040346,0.18899861115369193,0.19027740062454263,0.19532048209092107,0.19656574619566206,0.19858632026538528,0.20315329648041908,0.2042181330075389,0.204294925337582,0.20871683625373244,0.2112653445139066,0.21283605733660219,0.21310750605640988,0.21931884237029137,0.2213517590934121,0.22454220970021133],"n_dims_used":45,"mean_confidence":0.8913338555230035},"coverage":{"mean_confidence":0.8913338555230035,"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}}