{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001319","470:4700002579","470:4700002582","470:4700002581","470:4700001621","470:4700001927","470:4700002414","470:4700002921","470:4700001788","470:4700003262","470:4700002086","470:4700002750","470:4700002578","470:4700001457","470:4700001921","472:4720000309","470:4700001044","470:4700001637","470:4700003091","470:4700001783","470:4700001780","470:4700003095","481:4810001243","470:4700003956","470:4700001798"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,481,470,470],"twin_sims":[0.8980761755914446,0.8969406819228385,0.8639918173905298,0.7678950127644704,0.7572447231050246,0.7513553805834822,0.6911440854288026,0.6544611272005983,0.638123777231553,0.6335990730880972,0.6320618985026212,0.6150246870619094,0.6066116755767468,0.5561341071268708,0.5485676779441573,0.5477964306593767,0.5354612444315088,0.5314631568493696,0.5187030048450675,0.516392773756481,0.516150817865361,0.5146897529288663,0.5140227251253752,0.5110773387545151,0.5090962473705177],"twin_dists":[0.06022043055607936,0.060573758417462625,0.07022643451231296,0.09438976406828167,0.09685342283063103,0.09820375506032789,0.11163268759148712,0.1195893825713378,0.12310334075633035,0.1240745161408627,0.1244042961623083,0.12805556881654678,0.12985713963150394,0.14069019898978208,0.14232307640927025,0.14248971941739,0.14516072833007335,0.14602899340178485,0.1488096190633923,0.14931472892143463,0.14936766184455114,0.14968742968890106,0.1498334894257278,0.15047901206708594,0.15091372831895794],"n_dims_used":43,"mean_confidence":0.912207847417787},"coverage":{"mean_confidence":0.912207847417787,"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}}