{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004951","466:4660003003","488:4880004747","470:4700002143","466:4660002614","470:4700007304","488:4880004320","488:4880005804","493:4930002953","496:4960007747","488:4880004946","488:4880005048","466:4660001608","469:4690000407","489:4890001191","496:4960000361","488:4880004165","493:4930001210","470:4700003171","488:4880004950","493:4930000979","488:4880003622","488:4880005515","493:4930000677","488:4880005525"],"twin_admin_codes":[488,466,488,470,466,470,488,488,493,496,488,488,466,469,489,496,488,493,470,488,493,488,488,493,488],"twin_sims":[0.2929092635628168,0.2783299330466193,0.27168919716107487,0.2700376294756767,0.2689078854119536,0.23397979318491074,0.23306353791301734,0.22075350569264646,0.21784653447151855,0.17605915207633177,0.17244211591329933,0.16529444531580575,0.16181336072001323,0.1617948496414313,0.15878634966989483,0.15568987398395795,0.1520575747873295,0.15190927711439023,0.15070199393651393,0.14929481372861844,0.14856378663111164,0.13656961925107133,0.13122751958631648,0.1264688654207307,0.12571390173983357],"twin_dists":[0.20352557921273887,0.2077137744841967,0.20966557864286897,0.21015553882010568,0.21049176027329444,0.22136042623458096,0.22165920146104923,0.22575074323054464,0.22673901719062528,0.24206425238018592,0.2435064318466418,0.24642135370634885,0.2478740044692608,0.24788178935205452,0.24915571252613475,0.25048538117096314,0.2520700227885619,0.252135307035138,0.25266853312098236,0.2532940306077593,0.2536206913784661,0.2591587233527142,0.2617428611922275,0.2641124153361667,0.2644945239030223],"n_dims_used":45,"mean_confidence":0.914815182156033},"coverage":{"mean_confidence":0.914815182156033,"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}}