{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004586","498:4980004123","498:4980003251","468:4680001339","498:4980004055","468:4680003311","498:4980004122","468:4680007563","498:4980004190","498:4980004307","489:4890002005","498:4980004719","498:4980000769","498:4980003706","468:4680003315","498:4980004588","468:4680001464","470:4700006046","468:4680005929","478:4780005391","500:5000010188","468:4680001338","498:4980002825","500:5000010936","498:4980004309"],"twin_admin_codes":[498,498,498,468,498,468,498,468,498,498,489,498,498,498,468,498,468,470,468,478,500,468,498,500,498],"twin_sims":[0.420529772629389,0.3718865326508275,0.36411945081435154,0.3505038407311224,0.3379858872185023,0.3117353758960392,0.3095510457247857,0.2999501639026465,0.28068636517232576,0.2741786950726166,0.271372767116107,0.27105856142943685,0.26423187936035486,0.263410142130266,0.25737659210361336,0.25146269356869166,0.24975670354406834,0.23865161948489866,0.22889603972040234,0.2278084216906496,0.22628562192438442,0.22402639962536564,0.2213105762015871,0.21959285651619134,0.21914257133544687],"twin_dists":[0.17094561334425476,0.1826726553820891,0.18461130080669494,0.18806109318788614,0.19129512441516971,0.19829589604785436,0.19889312198883682,0.2015473740838642,0.2070280290748952,0.2089304899106074,0.2097593093432774,0.20985244786918716,0.21189278174926424,0.2121405819158601,0.21397506048759,0.21579971042532756,0.21633113631676767,0.21984881073278909,0.2230279897788533,0.22338791310332629,0.22389376711339384,0.22464843078730015,0.2255623545023892,0.2261442730915841,0.2262973220084338],"n_dims_used":45,"mean_confidence":0.9267137315538194},"coverage":{"mean_confidence":0.9267137315538194,"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}}