{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009156","490:4900007719","490:4900006734","490:4900007940","490:4900009155","490:4900009059","490:4900008722","490:4900009587","490:4900011277","490:4900008157","490:4900008614","490:4900007713","490:4900009871","490:4900008173","490:4900008048","490:4900011612","490:4900008496","490:4900008270","490:4900009574","490:4900006611","490:4900008063","490:4900011738","490:4900009470","490:4900008378","490:4900007838"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.44558023490212967,0.4005769763309819,0.3202722855700906,0.2514588892816433,0.22642780090059028,0.2068054816416666,0.18512194826104578,0.13621154851337156,0.13343867833610892,0.1283933812366525,0.12543046471176875,0.11455881658306195,0.11179988681729443,0.106752549499579,0.102582017008334,0.10113660213223721,0.09884627338036563,0.09810220737065567,0.09794181063465525,0.09644668386699788,0.09544563525554305,0.08969848335732335,0.08894409656792651,0.0814875049273454,0.0798986463539273],"twin_dists":[0.16513763959865893,0.17567648414700388,0.1959843239056164,0.21580089291850976,0.22384644178768845,0.23057580336567587,0.23854096907440087,0.2593295373484561,0.26066383870585547,0.2631461235365723,0.264638429009067,0.2703553193416531,0.2718719898802642,0.27472317753603104,0.27715913242514806,0.27802140095894473,0.27940765264713896,0.2798634231570218,0.27996202773377826,0.28088731693073254,0.28151315722453374,0.28520989893160104,0.2857089499843871,0.29083219290011497,0.2919719650767673],"n_dims_used":45,"mean_confidence":0.9280902438693577},"coverage":{"mean_confidence":0.9280902438693577,"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}}