{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003487","500:5000006465","500:5000008563","500:5000007136","500:5000007816","500:5000006777","500:5000010223","500:5000006601","500:5000003142","500:5000004391","500:5000008443","500:5000006989","500:5000004595","500:5000004065","500:5000005909","475:4750011454","500:5000011570","473:4730008036","500:5000010228","500:5000006635","473:4730007938","500:5000007035","500:5000005753","498:4980004027","500:5000006856"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,473,500,500,473,500,500,498,500],"twin_sims":[0.6242221100431019,0.608770761842668,0.4976461612439838,0.47624443227059204,0.47238448407178385,0.4680265656016499,0.4591210344616711,0.44035640785858743,0.4217594501936901,0.39073342983682746,0.38624903403093575,0.3838109092440301,0.3781534599082068,0.3351512240721051,0.33343145021536796,0.32444792574350473,0.3100653166632598,0.30484280822534465,0.30476014204754487,0.29940574973893586,0.2960485817191569,0.2903875191046564,0.2840250091366647,0.27555691537474813,0.2752913641005194],"twin_dists":[0.12608519018112357,0.12939481915136014,0.153435147766605,0.1581937410373677,0.1590590868491887,0.16003891088968758,0.1620510352533747,0.16633782255930224,0.1706572656550603,0.17804932199682216,0.17913952490647223,0.17973477322238254,0.18112301653347912,0.19203632154045402,0.19248765905876433,0.1948662906049976,0.19875229661742236,0.20018870645183945,0.20021155686881256,0.2016993523807181,0.2026401381606261,0.20424091564681748,0.20606239810636787,0.2085252960266319,0.20860327080990446],"n_dims_used":45,"mean_confidence":0.9200074937608507},"coverage":{"mean_confidence":0.9200074937608507,"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}}