{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002858","470:4700003008","466:4660002514","466:4660001917","470:4700001689","466:4660001916","488:4880004488","466:4660001508","466:4660002014","466:4660001911","466:4660002859","470:4700003353","470:4700002659","488:4880006158","466:4660003071","466:4660002230","488:4880006103","466:4660002420","466:4660002415","466:4660002932","470:4700001840","466:4660000951","466:4660002517","488:4880004678","496:4960000760"],"twin_admin_codes":[466,470,466,466,470,466,488,466,466,466,466,470,470,488,466,466,488,466,466,466,470,466,466,488,496],"twin_sims":[0.6177548578116395,0.58885251888117,0.5391077563261526,0.49710537349523576,0.4659463881650053,0.46132785036696927,0.4601171555198685,0.44406072733270124,0.44257628649226644,0.4402716087249582,0.4263392060583003,0.38225857203010816,0.3816458867739335,0.3810861102794035,0.3635764276921844,0.36289272625322394,0.35152029197330403,0.3498420951168636,0.34254370903367465,0.33540310011160623,0.331624503819725,0.321177408633911,0.31648089689248327,0.3068330630966958,0.30195101979129085],"twin_dists":[0.12747080964306315,0.1336609164037231,0.14436994392038077,0.1535546279942046,0.16050770622875626,0.16155115786866253,0.16182529307649304,0.16548618716469718,0.16582713365847068,0.1663573506643167,0.1695864424978944,0.1801147047280006,0.18026486187310686,0.18040215349262728,0.1847476107664825,0.184919380425798,0.18780118871702126,0.18823051204281513,0.19011034476461697,0.19197032489655325,0.1929632425487554,0.1957412876678655,0.19700657482055692,0.19963964244000335,0.20099019670718243],"n_dims_used":43,"mean_confidence":0.9139217110567315},"coverage":{"mean_confidence":0.9139217110567315,"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}}