{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007350","490:4900004942","490:4900005344","490:4900004944","490:4900004935","490:4900011120","490:4900004925","490:4900009474","490:4900005479","490:4900012125","490:4900005351","490:4900004806","490:4900010863","490:4900010176","490:4900008707","490:4900005217","490:4900005347","490:4900005220","490:4900010964","490:4900011787","490:4900010793","490:4900010622","490:4900003555","490:4900010620","490:4900010952"],"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":[0.5395359092321059,0.5391666972512601,0.442613333911168,0.388442571623178,0.3258271252869378,0.2670378606839871,0.24526427283001542,0.23482314095390158,0.19878297650599389,0.17347147584457423,0.16032924888544645,0.1366460420962924,0.1266284275852925,0.12038862161902275,0.11986373741095493,0.11580441233115743,0.11256323721209087,0.10714053054596348,0.1067947844673894,0.10487025227647766,0.09853347332470574,0.09676315950951868,0.09417418733503902,0.08713405053330588,0.08635617045990766],"twin_dists":[0.14427716241879118,0.14435717048411004,0.1658186192420443,0.17860551236350702,0.194498770273533,0.21105022420758301,0.21774177149982385,0.22108610227588066,0.23345217225871182,0.24309382515820432,0.24850021446437523,0.2591223100567696,0.2640318779429408,0.26724056196631446,0.26751620557753336,0.2696797749505862,0.2714494916061978,0.274500347975387,0.27469889021553134,0.2758132586396358,0.2795989263926647,0.2806905241552547,0.2823155404772307,0.2869201997083692,0.2874468940946612],"n_dims_used":45,"mean_confidence":0.9279217190212674},"coverage":{"mean_confidence":0.9279217190212674,"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}}