{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006344","493:4930005564","493:4930006220","493:4930006562","493:4930006221","493:4930004400","493:4930005543","493:4930005914","493:4930005851","493:4930005667","493:4930005853","493:4930005216","493:4930005840","493:4930006069","493:4930005657","493:4930006492","481:4810000042","493:4930006354","493:4930005462","493:4930004143","493:4930005814","493:4930006361","470:4700001939","493:4930004393","493:4930004458"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,470,493,493],"twin_sims":[0.5087958460235269,0.46792579338986007,0.45216803693446217,0.4464369520823357,0.4438061261570313,0.3748524512434551,0.3392184572361878,0.3273277996709065,0.31152844966539556,0.2867548412547296,0.2711001411068868,0.2681848313577576,0.2676602947250446,0.2663623642198507,0.2621124434324945,0.24500250797428152,0.24403088043494306,0.2410736385098511,0.2358668522781095,0.23059647159036412,0.22267110931746958,0.22241675536317537,0.21780569030306574,0.21766209895997707,0.21627943002303152],"twin_dists":[0.15097968430147657,0.16006160474904454,0.1636316910170505,0.16494132426447888,0.1655446327655302,0.1819376823715297,0.19097388343859156,0.1940998579546543,0.1983523696858349,0.20527792688863183,0.20984011877728564,0.2107074065404611,0.21086407195799997,0.21125255121857484,0.21253289781494503,0.21782447661607643,0.21813196340556668,0.21907272544917672,0.22074749593405343,0.22246752654675733,0.22510358095129643,0.2251892069165082,0.22675296571268358,0.22680201695126054,0.22727545830050264],"n_dims_used":45,"mean_confidence":0.9261338975694444},"coverage":{"mean_confidence":0.9261338975694444,"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}}