{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004580","488:4880006310","470:4700003013","488:4880004956","488:4880006440","470:4700000975","488:4880004656","466:4660000955","470:4700003193","470:4700003174","488:4880003246","488:4880004234","466:4660007805","488:4880006170","488:4880004327","466:4660005998","488:4880003289","466:4660002111","488:4880004674","466:4660001810","470:4700001538","496:4960000540","488:4880005625","470:4700008564","496:4960000299"],"twin_admin_codes":[488,488,470,488,488,470,488,466,470,470,488,488,466,488,488,466,488,466,488,466,470,496,488,470,496],"twin_sims":[0.417440400931784,0.3633752951237062,0.3532453894620838,0.35103501442728746,0.25858144638102837,0.24124079945256158,0.21664831414814958,0.20171233673375208,0.18514834179511006,0.1807038452427899,0.17854236965688822,0.17696842264703283,0.17560312876953288,0.17095218587934063,0.16350344252590188,0.1630671189451468,0.14957716354845363,0.140727226051325,0.13624449377754372,0.13391542489578043,0.13063509433876094,0.1248730352276778,0.12230785914490376,0.11339649611241436,0.11332201324880456],"twin_dists":[0.17167162241560832,0.18479812529787557,0.18736098023338482,0.18792522413225957,0.2136065841870867,0.21901934934732803,0.22714894951510922,0.23239279813564104,0.23853088809875117,0.24024293465600632,0.2410863253302514,0.24170503705660684,0.2422449059285417,0.24410678629017454,0.24716594036570702,0.24734822952975916,0.25316817774854294,0.2571994833860207,0.2593138071056199,0.2604329565039592,0.26203428292836584,0.26492216586628825,0.2662404167886312,0.2709908149823709,0.27103170899746293],"n_dims_used":43,"mean_confidence":0.9126358919365462},"coverage":{"mean_confidence":0.9126358919365462,"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}}