{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002085","493:4930002927","470:4700005954","493:4930003820","470:4700005951","493:4930003800","493:4930001089","470:4700006092","470:4700001127","470:4700006261","472:4720000521","470:4700005232","493:4930002926","493:4930003099","493:4930002946","493:4930003117","493:4930001798","470:4700005231","493:4930003621","488:4880001820","470:4700007672","496:4960000797","493:4930002930","493:4930002104","470:4700005753"],"twin_admin_codes":[493,493,470,493,470,493,493,470,470,470,472,470,493,493,493,493,493,470,493,488,470,496,493,493,470],"twin_sims":[0.5931821045837519,0.28592860133662845,0.2793004394535556,0.27749425845680603,0.23461845119548627,0.20321342834083378,0.1841991986076198,0.16205722191566463,0.16003443154440972,0.15455283269128142,0.15324989062252903,0.1508194645435861,0.13206829139623508,0.1252623138954947,0.12463272129450324,0.12411443967721211,0.1234368169377467,0.12248029412042767,0.1170033262094534,0.11679572249426062,0.11655205734799305,0.11488229271244516,0.1144136292303361,0.1117696680662476,0.11044495133364743],"twin_dists":[0.1327332302154157,0.20551488778965207,0.20743092159794765,0.20795781246517006,0.22115262430508964,0.23185404166128756,0.23889404981759166,0.24777150826482652,0.2486251113669835,0.25097849210598505,0.25154682785878235,0.2526165116954215,0.26133097203732364,0.26472391832800585,0.26504478476523835,0.2653098480757062,0.2656576753602102,0.2661511455510877,0.2690347992198431,0.26914611888310996,0.26927696893712555,0.27017934253722337,0.27043442815239843,0.27188876106250714,0.27262743439652226],"n_dims_used":45,"mean_confidence":0.9264003329806858},"coverage":{"mean_confidence":0.9264003329806858,"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}}