{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000471","498:4980000446","498:4980002826","498:4980002397","498:4980000421","498:4980002576","498:4980001551","498:4980003087","498:4980001030","498:4980000597","500:5000011284","500:5000008248","473:4730007726","473:4730006504","500:5000011288","498:4980000869","498:4980000950","500:5000009085","498:4980001711","498:4980002551","500:5000008005","498:4980002687","500:5000010918","473:4730007042","498:4980002819"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,500,473,473,500,498,498,500,498,498,500,498,500,473,498],"twin_sims":[0.39679493710034786,0.3667464660670577,0.3607115179445867,0.3450733589474409,0.3026440706920021,0.29781720075673834,0.2669082304495596,0.2432704352265378,0.23256133454157973,0.2091867885768239,0.19802484266364107,0.18500866850273345,0.18456649381631732,0.16989114794523463,0.16604531461077246,0.1627193010780418,0.15929255430694572,0.15507905143165404,0.1529607430976089,0.15141605103683856,0.1513539631051979,0.14060125030001897,0.12919467840359145,0.12528212370139133,0.12128326397848617],"twin_dists":[0.1765849548594011,0.18395330851169933,0.1854684764471182,0.18945640875733213,0.2007977052172298,0.20214373818063025,0.21108902680981168,0.21837316991533762,0.22182328870756596,0.22973674972771158,0.23372809619835808,0.23858424761722774,0.23875335919428656,0.24453661275961158,0.24611092310734548,0.24749379560853133,0.24894014349263424,0.25074995326900335,0.25167343228974365,0.25235277460926203,0.25238018658595507,0.25725820950624,0.26274702562904423,0.2647138423264362,0.26677284746900476],"n_dims_used":45,"mean_confidence":0.9251267327202691},"coverage":{"mean_confidence":0.9251267327202691,"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}}