{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007619","485:4850008725","485:4850008126","485:4850007948","485:4850006710","485:4850007512","500:5000000358","485:4850003725","485:4850001669","485:4850007511","485:4850007386","470:4700001505","485:4850008350","470:4700007131","485:4850006641","466:4660000853","470:4700008462","485:4850008676","485:4850007375","485:4850006698","485:4850002756","485:4850006632","485:4850004251","485:4850004234","499:4990002994"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,470,485,470,485,466,470,485,485,485,485,485,485,485,499],"twin_sims":[0.5702640507046284,0.3499994812916754,0.348644951998816,0.3324271784691733,0.2703843595541169,0.2664629499523983,0.21404152729349635,0.21302900834413488,0.2076814515371529,0.20016339592402566,0.19769864947327417,0.19524808167127145,0.18941192295323495,0.18816874667850242,0.18659335012196762,0.18591163635099456,0.18573062937008716,0.1821058002226685,0.18109302533386235,0.17516188418621373,0.16940694558462804,0.16284676845162982,0.15787081801499428,0.15600447303450615,0.15548359581115762],"twin_dists":[0.1376492849486596,0.18819020313638737,0.18853742970576143,0.19275180652776222,0.21005252348758113,0.21122240323608227,0.22804608155727066,0.22839653139605906,0.23026639330623758,0.23295162639459557,0.233847039347037,0.23474498791366333,0.23691549685956798,0.23738385673420073,0.23798050427477654,0.23823978501043747,0.23830874081229625,0.23969971466522916,0.24009183981663243,0.2424200233833787,0.24473340359051576,0.24744042279144912,0.24954686971708254,0.25034941157052243,0.2505746436008361],"n_dims_used":45,"mean_confidence":0.9181429545084635},"coverage":{"mean_confidence":0.9181429545084635,"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}}