{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004787","466:4660004753","466:4660004287","466:4660002563","488:4880000072","481:4810002144","490:4900006298","470:4700004225","466:4660011735","488:4880000624","496:4960010134","466:4660003171","466:4660014412","481:4810003462","470:4700003813","466:4660003181","466:4660000058","466:4660004103","488:4880002341","481:4810003449","496:4960000875","481:4810003969","488:4880004453","481:4810002761","488:4880002397"],"twin_admin_codes":[466,466,466,466,488,481,490,470,466,488,496,466,466,481,470,466,466,466,488,481,496,481,488,481,488],"twin_sims":[0.40623647197388885,0.30573555423863835,0.2820081557306563,0.23981894368293455,0.22593113878279172,0.19303410226347015,0.19194795882863347,0.1913785110221713,0.17892466188170827,0.1608107666747624,0.14517496076561248,0.14160202673024938,0.13934395469538394,0.13681345873475695,0.13631667023750166,0.13505875640322598,0.13500158677670152,0.1311715661171769,0.12692914813184147,0.12611855832139202,0.12239654671989275,0.11532416742894952,0.11312226557533676,0.11306414293805521,0.11057306239501909],"twin_dists":[0.174324254519098,0.19994216358354028,0.2066449033297891,0.21947413037416022,0.22401184544258793,0.23556299328417102,0.23596668189254794,0.23617896582646605,0.2409366329835563,0.2482965819448497,0.25515069440410415,0.2567927538172891,0.2578464832449998,0.25904259408507957,0.25927935525864615,0.25988176087304726,0.259909238768998,0.26177034296540613,0.2638803011489585,0.2642894999359993,0.266194490413053,0.26993956942603015,0.2711414806330703,0.27117345006645227,0.2725557005239054],"n_dims_used":43,"mean_confidence":0.9130680172942406},"coverage":{"mean_confidence":0.9130680172942406,"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}}