{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000890","497:4970001723","497:4970000356","497:4970000982","497:4970001155","497:4970001157","497:4970001242","497:4970001401","497:4970001241","497:4970001158","497:4970000980","497:4970000540","497:4970000479","497:4970000158","497:4970000420","497:4970000984","497:4970000889","497:4970000175","497:4970001317","497:4970000360","497:4970001141","497:4970001808","497:4970001565","497:4970000416","497:4970001319"],"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":[0.4390634908420093,0.3355648848010991,0.32068440259356035,0.3199774228159933,0.2520917465566013,0.24575045582422625,0.24160969802742766,0.23919357177285935,0.22838289172813545,0.21091674242444342,0.20966451511843426,0.17681724851025502,0.1476698485465818,0.1446784824664626,0.13788267922679093,0.1309036336247563,0.1116789621511653,0.10817100045320956,0.10458014090111083,0.08900167206605737,0.08792398631642329,0.08277674393201624,0.0810751037710141,0.07970889276186655,0.0753101727776566],"twin_dists":[0.16663572401663174,0.1919279481945108,0.19587361795610958,0.1960635811748858,0.21560433744860638,0.2175883117838805,0.21890164126078887,0.2196747104074591,0.22319766357384263,0.22913126870792558,0.22956920711140216,0.24176466855220075,0.25402176503454044,0.2553770600710554,0.25853519583500995,0.26190206171657504,0.2719391231992546,0.2739115420633783,0.275982619514059,0.28567074386438673,0.28638915469297777,0.2899203587386773,0.29112630697884867,0.2921092969104125,0.29536896725861345],"n_dims_used":45,"mean_confidence":0.8956064860026042},"coverage":{"mean_confidence":0.8956064860026042,"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}}