{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002679","498:4980001595","498:4980001594","498:4980003999","498:4980004007","498:4980003246","498:4980002878","498:4980003126","498:4980002134","498:4980001958","468:4680000843","498:4980001868","468:4680001881","468:4680000578","498:4980001870","498:4980001693","500:5000011640","498:4980001696","498:4980002051","468:4680001476","498:4980003127","498:4980001685","498:4980004057","498:4980001601","498:4980004113"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,498,468,468,498,498,500,498,498,468,498,498,498,498,498],"twin_sims":[0.9185840840874581,0.8738219360293885,0.8212096728156895,0.7269762230370937,0.7099664349907794,0.6545128032704521,0.6416291094768461,0.6400230304294542,0.6252733818028029,0.6239377953858523,0.6175579099103791,0.6099263601781694,0.59689813344457,0.5953656743891941,0.5882223289242057,0.5866168780221818,0.5798148469815526,0.5794824434958189,0.576673962461256,0.5742897052206266,0.5731123194615384,0.5698906451815717,0.5694861023460063,0.5638741071347548,0.5604576137047567],"twin_dists":[0.053523995447932585,0.06745442786448534,0.08151666422545813,0.1037145987545107,0.1074961622171334,0.11957824568553593,0.12235043238273859,0.12269546267704606,0.12585987926834405,0.12614612109825812,0.12751299575649086,0.12914736911866442,0.13193724236853965,0.13226547908155276,0.13379597471995222,0.13414008320969492,0.13559872435355497,0.1356700389873582,0.1362727178327053,0.1367845717430508,0.13703740994517366,0.1377295255429373,0.13781646376811035,0.13902325505038082,0.13975866675714227],"n_dims_used":43,"mean_confidence":0.9223476676053779},"coverage":{"mean_confidence":0.9223476676053779,"n_dims_used":43,"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}}