{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005939","496:4960001669","472:4720003486","496:4960000810","496:4960008716","488:4880001353","496:4960010213","496:4960000814","496:4960003768","472:4720003426","496:4960006469","488:4880003546","496:4960005368","488:4880003355","496:4960005077","496:4960008557","496:4960009216","496:4960004111","496:4960000055","488:4880001972","493:4930004735","496:4960000106","496:4960001526","478:4780003829","488:4880000267"],"twin_admin_codes":[496,496,472,496,496,488,496,496,496,472,496,488,496,488,496,496,496,496,496,488,493,496,496,478,488],"twin_sims":[0.4384026496695885,0.3356623563251921,0.30941584589862714,0.29660451245155856,0.2863059474507856,0.2808092906835532,0.27336363483915815,0.25988975849703183,0.2540481395627887,0.2530096521168799,0.2499111184115896,0.24379538740126866,0.24216588220666377,0.2379545742256459,0.2354706795225518,0.23131995553646723,0.23004069225829013,0.22925163048902383,0.22502920505521226,0.21842738271003026,0.2169552158678842,0.216263142101413,0.21396063534526644,0.21204382726245724,0.20673841941012647],"twin_dists":[0.16678812151414765,0.1919024225607115,0.19893016669898772,0.20248391698324353,0.20540661615721814,0.20699235262830906,0.20917070406902816,0.21320769120942762,0.21499869221467,0.21531980830164987,0.21628293989657024,0.21820660776485878,0.2187243940489321,0.22007311301030705,0.22087590872562002,0.2222298923590967,0.22265041075963496,0.22291056013358995,0.22431283531950438,0.226540843980956,0.22704380804039043,0.22728104759017426,0.22807403837858656,0.22873860264353987,0.23059952791654498],"n_dims_used":45,"mean_confidence":0.9177149454752604},"coverage":{"mean_confidence":0.9177149454752604,"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}}