{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002012","498:4980002346","498:4980002666","498:4980002094","498:4980000365","498:4980002657","498:4980002577","498:4980001529","498:4980002351","498:4980002431","498:4980002013","498:4980001926","498:4980001438","498:4980002659","498:4980002922","498:4980001049","498:4980002729","498:4980003109","498:4980002239","498:4980002859","498:4980001064","498:4980002661","498:4980002851","498:4980001254","498:4980001819"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7595718023891861,0.688374364023346,0.6701156673467212,0.6677188831654587,0.6556953475063618,0.64812854153432,0.6469619480467129,0.6394525504770864,0.6312002386276475,0.6241491841294811,0.6085637750735698,0.6026928637496827,0.5875995941460967,0.5853386202680154,0.5722434000965758,0.5720368306101982,0.5619125682081044,0.5616658131899062,0.5603919515471911,0.5597076914579122,0.5562362160002464,0.5478526915860485,0.5417119583329604,0.539169108608121,0.5317762953874191],"twin_dists":[0.09631757159405513,0.1122377776806854,0.11620754349184138,0.11672646511705219,0.11932334802278464,0.12095300124132127,0.12120397611685331,0.12281799221619387,0.12458912182586955,0.12610081895113082,0.12943914112310584,0.1306962733345438,0.1339294434984516,0.13441410382865218,0.13722404021592735,0.13726841242548582,0.13944541071009348,0.13949853013658883,0.13977280660679534,0.13992017037797944,0.14066818686776084,0.1424775618112163,0.14380582264597097,0.14435664791037967,0.14596094071869545],"n_dims_used":44,"mean_confidence":0.9313730760054155},"coverage":{"mean_confidence":0.9313730760054155,"n_dims_used":44,"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}}