{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004771","470:4700000662","496:4960006480","488:4880006201","496:4960006335","488:4880005219","488:4880003365","488:4880004802","493:4930005236","496:4960000968","496:4960003265","470:4700001289","488:4880002696","496:4960011605","496:4960005235","496:4960001505","488:4880001182","496:4960007256","470:4700000170","488:4880001716","496:4960007386","496:4960010651","496:4960004931","496:4960006478","488:4880005590"],"twin_admin_codes":[496,470,496,488,496,488,488,488,493,496,496,470,488,496,496,496,488,496,470,488,496,496,496,496,488],"twin_sims":[0.5982823309159008,0.4530877768534908,0.45299972566048946,0.44125092832826956,0.42327992756230076,0.4220060405445815,0.41843937367361284,0.3970563074756501,0.3958647955187103,0.39234119555753766,0.38300595399095677,0.3813965980061121,0.37335473457552076,0.36857054339481926,0.35474653439507275,0.35188941163637416,0.35154595158876595,0.3482946584878441,0.3399248912127836,0.33927041753368453,0.33383137575921346,0.3328976501703057,0.3304514917666715,0.32982064804571587,0.3197842355231309],"twin_dists":[0.1316407843229422,0.16342209531858748,0.1634421541379175,0.1661319157073686,0.17030121674039997,0.17059948522581203,0.17143661229240675,0.17652204501604607,0.1768089873698868,0.17765988895577908,0.17993169238479262,0.180325990830014,0.18230846645508286,0.18349781979596144,0.18697882778877287,0.18770690270879664,0.1877946326885807,0.18862734085397542,0.19079005060978424,0.19096035499017275,0.19238258981449774,0.19262800711958653,0.19327273498873776,0.19343942853862922,0.19611553093970738],"n_dims_used":45,"mean_confidence":0.9398791842990452},"coverage":{"mean_confidence":0.9398791842990452,"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}}