{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011448","500:5000006055","500:5000010606","500:5000010190","500:5000008985","500:5000003856","500:5000005263","500:5000008746","500:5000006194","500:5000010224","500:5000011396","500:5000009105","500:5000006027","500:5000011092","500:5000011411","500:5000010227","500:5000005886","500:5000004743","500:5000006331","500:5000006201","500:5000011399","500:5000006058","500:5000010120","500:5000010595","500:5000010482"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8904492302299641,0.792544487422964,0.7821853739570427,0.7321266466259945,0.7020551465665955,0.6692367163017708,0.6642717961969732,0.6580950822655649,0.6526031611540863,0.6398737957006099,0.6330912594573096,0.6314434956282684,0.6243728827762838,0.6240235482177534,0.6228071612424649,0.6171648499072642,0.6143897245804336,0.6127701998216772,0.6099031573564954,0.6038713997835368,0.6017993980591247,0.600152052872355,0.5987134452028839,0.5975819950067313,0.5922864846865527],"twin_dists":[0.062563707248099,0.08856385726635727,0.09103516319846139,0.1025600275677903,0.10924032127894034,0.11639789560920152,0.11747201316763266,0.1188058213740304,0.11998969577094994,0.12272751705840945,0.12418346893658494,0.12453694555499367,0.1260528776868159,0.12612774375354524,0.12638840887772698,0.1275971874612079,0.1281915561586689,0.1285383871032113,0.12915233762027067,0.1304439098444724,0.1308875978695173,0.13124036838749747,0.13154845505950466,0.13179077505163259,0.1329251050425479],"n_dims_used":45,"mean_confidence":0.9238406711154514},"coverage":{"mean_confidence":0.9238406711154514,"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}}