{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001547","488:4880004941","466:4660002022","488:4880005038","488:4880005968","466:4660001610","470:4700002501","488:4880004604","470:4700002492","488:4880004974","488:4880004595","466:4660001721","488:4880005522","466:4660002616","470:4700002014","488:4880005258","470:4700002493","470:4700001845","466:4660002420","470:4700002506","470:4700001855","488:4880004490","488:4880004789","470:4700002013","470:4700003196"],"twin_admin_codes":[470,488,466,488,488,466,470,488,470,488,488,466,488,466,470,488,470,470,466,470,470,488,488,470,470],"twin_sims":[0.4105534476460729,0.34353768310151783,0.33458891686342707,0.3336356820870163,0.3286540165361401,0.31027808942865953,0.3013192109267627,0.2931804453516361,0.28677532988793614,0.28215761381220406,0.2599062898308086,0.25291266456750805,0.2401838644105748,0.2337791687875737,0.2271407893910003,0.2232888858597837,0.22230107754811587,0.2190859756502708,0.2176390254609256,0.21276969060492879,0.2103815599221382,0.2096184457004112,0.20614560278638636,0.20541105485205866,0.20014639881759358],"twin_dists":[0.17329843053273533,0.18985308871435352,0.19218375465961493,0.1924339942817228,0.193748160322746,0.19869407114296542,0.2011659028731587,0.2034488718601795,0.20527205607405838,0.20660165083882043,0.21320265904449393,0.2153498410841659,0.21935724374037516,0.2214257806981694,0.22360941502139792,0.22489588335227204,0.2252281704278619,0.22631657341475653,0.22680990095638767,0.22848646678904863,0.22931822006460872,0.22958535271539385,0.23080947711100297,0.23107019438506643,0.23295777511842516],"n_dims_used":45,"mean_confidence":0.9177797105577257},"coverage":{"mean_confidence":0.9177797105577257,"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}}