{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002888","481:4810001810","488:4880001380","481:4810001008","481:4810001766","496:4960004427","496:4960006184","496:4960005337","481:4810002506","488:4880002680","493:4930002236","481:4810001473","496:4960004890","488:4880002630","488:4880003287","470:4700001503","493:4930000503","488:4880003096","493:4930005697","470:4700003327","488:4880002890","488:4880002645","481:4810000559","481:4810000036","488:4880003888"],"twin_admin_codes":[488,481,488,481,481,496,496,496,481,488,493,481,496,488,488,470,493,488,493,470,488,488,481,481,488],"twin_sims":[0.47491502612079456,0.4709390208676168,0.46009078578444346,0.43092964513470333,0.4253179917707937,0.38246344129618237,0.37636768847203117,0.3434811244942478,0.3421005913404942,0.3280947116803147,0.314744989599279,0.3056820123690452,0.2956744588340488,0.29413672474427455,0.27709679252165564,0.2763256287219655,0.2709864033508914,0.2697459394059539,0.2631538264807116,0.2584197052393514,0.2524428076962128,0.2504012589218342,0.24601263946349985,0.24589033738816024,0.22934329268239054],"twin_dists":[0.158491513461661,0.159383742476015,0.16183126677177612,0.16851788403018642,0.16982480268942857,0.18006452107710363,0.18156329939398688,0.18986771632432722,0.1902251587971478,0.19389638600554668,0.19747692537717715,0.19995693808638035,0.20274536713070737,0.20317871043878685,0.20807403978721825,0.20829983481662956,0.20987384675466236,0.2102422648111459,0.2122179743915934,0.21365598588129012,0.21549543897333723,0.21613008181310117,0.21750563675876824,0.21754419551909723,0.22288030928772148],"n_dims_used":45,"mean_confidence":0.9186967637803819},"coverage":{"mean_confidence":0.9186967637803819,"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}}