{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003128","480:4800002621","480:4800002874","480:4800003462","480:4800002827","480:4800003003","480:4800002642","480:4800003307","480:4800003472","480:4800003011","494:4940002955","480:4800002778","494:4940002619","480:4800003220","480:4800003015","480:4800002884","480:4800002733","494:4940002948","480:4800003583","480:4800002676","480:4800002735","480:4800003466","480:4800002577","480:4800003587","480:4800003647"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,494,480,480,480,480,494,480,480,480,480,480,480,480],"twin_sims":[0.6164344120173021,0.49735095094910864,0.46968834632525225,0.4378840978971455,0.4191084882584298,0.4180218638943319,0.3802496642440209,0.3182731899425076,0.3165270673766548,0.3026139602043568,0.2883434118625185,0.273372057204333,0.2685936862372936,0.25329745342551413,0.23183913950774018,0.2312408325518058,0.22637019865563046,0.22564550021177285,0.22127125723775998,0.21730360661280737,0.21707384092403034,0.21127895310273537,0.20908872790510716,0.20697479803766033,0.20643935902954122],"twin_dists":[0.12775363893514477,0.15350036618060134,0.15966491812961897,0.16690776877363092,0.1712793356157378,0.17153480305347682,0.18060748271081198,0.19652247429226677,0.1969940847184083,0.20080606292406722,0.20482348118475827,0.20916821958591053,0.21058542397644683,0.2152307319678967,0.22205966363636676,0.22225585708205836,0.22386561274536257,0.22410708115598016,0.22557564088516235,0.226924574036055,0.22700319509316222,0.2290049229581017,0.22977117260017726,0.2305159278039696,0.23070539028348674],"n_dims_used":43,"mean_confidence":0.9220165873682776},"coverage":{"mean_confidence":0.9220165873682776,"n_dims_used":43,"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}}