{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001173","493:4930000952","470:4700002899","493:4930000951","496:4960000117","470:4700001624","470:4700002252","470:4700004953","493:4930004964","493:4930000849","470:4700002550","488:4880002623","493:4930000650","470:4700006993","470:4700003059","470:4700003913","470:4700003199","466:4660004312","493:4930000653","470:4700004254","470:4700005119","493:4930004980","470:4700002380","466:4660004587","466:4660004586"],"twin_admin_codes":[493,493,470,493,496,470,470,470,493,493,470,488,493,470,470,470,470,466,493,470,470,493,470,466,466],"twin_sims":[0.6127659029511017,0.4592566014419826,0.3313644875356617,0.2735023501279874,0.2352860544107459,0.22637067361421537,0.2213122869428118,0.20860623168134615,0.20387783437957308,0.20334319897811462,0.2032448925245553,0.1974017223788862,0.19716478051680789,0.19364677157820384,0.18283732918728024,0.18028109682178528,0.17188672136051591,0.16895443885555544,0.1654153809461672,0.16519944609867343,0.1610373424699408,0.1603138640048477,0.15747181726475928,0.15609218509776532,0.15377225047799878],"twin_dists":[0.12853930727613616,0.16202030262617567,0.19303179456224248,0.2091297909363987,0.22093580016004286,0.22386545465824104,0.2255617764567849,0.2299407066101924,0.23161645187408825,0.23180759420575217,0.23184277814431836,0.2339554289552329,0.2340420026296842,0.23533597870830064,0.239417439363963,0.240407323223234,0.24372978737973777,0.24491767818864632,0.24637128681082698,0.24646070158092806,0.24820091690843946,0.24850672800974594,0.24971785866868657,0.2503115381801,0.2513185538525938],"n_dims_used":45,"mean_confidence":0.9255035400390625},"coverage":{"mean_confidence":0.9255035400390625,"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}}