{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004836","488:4880004739","488:4880005602","481:4810004454","488:4880004736","481:4810003844","470:4700000017","488:4880004923","481:4810003134","481:4810003439","481:4810003335","481:4810004051","481:4810004456","481:4810004448","481:4810004151","470:4700000119","481:4810003441","481:4810003245","481:4810004351","481:4810004552","481:4810004656","481:4810004053","481:4810003343","481:4810000835","481:4810003947"],"twin_admin_codes":[488,488,488,481,488,481,470,488,481,481,481,481,481,481,481,470,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8827077919065113,0.8378516083172634,0.8210467163179287,0.8183004307521552,0.8074828655919701,0.804009130630325,0.7951669371760776,0.7917992353782923,0.7821292532890071,0.7754781067866062,0.7630087855251922,0.7539248005729232,0.7327434724823721,0.7305260947553294,0.7115668864197261,0.7085139024800591,0.7076242036823458,0.6975399352979686,0.6932539836452002,0.6907351193417515,0.6884676614341743,0.687299629260153,0.6699944106830664,0.6642137751230548,0.6560834587908091],"twin_dists":[0.06487514944945928,0.07725387623256824,0.08155771795957577,0.08224772658909298,0.0849330379454038,0.08578495553530228,0.08793245220964258,0.08874285037833118,0.09104845658187691,0.0926170888825418,0.09552367572063662,0.09761562933103746,0.10242142968913909,0.10291933662732454,0.10714225790162767,0.10781704005066886,0.10801343592789085,0.11023207753340127,0.11117117258280254,0.11172208597631142,0.11221740897106906,0.11247234683447514,0.11623380740509541,0.11748455465414398,0.11923967215361789],"n_dims_used":45,"mean_confidence":0.9186911688910591},"coverage":{"mean_confidence":0.9186911688910591,"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}}