{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004155","488:4880005881","488:4880004860","488:4880004578","488:4880005797","488:4880004484","488:4880004963","488:4880004491","488:4880005135","488:4880004319","488:4880004158","488:4880005342","488:4880005624","488:4880004496","488:4880005713","488:4880005254","488:4880004413","488:4880005158","488:4880006313","488:4880004942","488:4880005054","488:4880005956","488:4880004948","488:4880004331","488:4880005622"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.6511707802267459,0.6353711671317256,0.6272021739926424,0.563437279933747,0.5618352885760809,0.5517493831681972,0.5470120419204758,0.5296033995589287,0.4883845455589668,0.4589262096128438,0.4582194826784588,0.4392114928050316,0.4218251484993946,0.4092372998117205,0.404511568181049,0.397209514633112,0.3942970139573669,0.3941844310569081,0.38257073320883406,0.3822225665800731,0.38170253346116906,0.3723748520293672,0.3714166127503191,0.3575434571734179,0.3569722381182992],"twin_dists":[0.12029817948016229,0.12369424203802092,0.1254464313471202,0.1391172510227177,0.13946204651149138,0.14163601554822922,0.1426592426257737,0.146433338175338,0.15548663228194057,0.1620952071467649,0.16225549707593254,0.16660160543210906,0.1706418700052711,0.17361067447342535,0.17473548712858744,0.1764851780603383,0.17718715055454787,0.1772143332869885,0.18003824458533416,0.18012352575907298,0.1802509740222481,0.18255144863771108,0.18278936948920438,0.18626902740688767,0.18641375767185023],"n_dims_used":45,"mean_confidence":0.9168633355034722},"coverage":{"mean_confidence":0.9168633355034722,"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}}