{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004952","488:4880001112","478:4780006983","467:4670001170","470:4700007256","470:4700001147","468:4680000026","472:4720003518","470:4700007536","470:4700007353","472:4720001547","488:4880000968","496:4960011055","470:4700007541","488:4880000841","479:4790006014","488:4880003420","499:4990001190","479:4790001091","468:4680001527","488:4880001357","470:4700007354","496:4960009263","496:4960010335","470:4700007257"],"twin_admin_codes":[472,488,478,467,470,470,468,472,470,470,472,488,496,470,488,479,488,499,479,468,488,470,496,496,470],"twin_sims":[0.35500396334573325,0.2688042395158323,0.22057747250031656,0.21425239646049551,0.20769314821556542,0.19525388167054988,0.18915904366678987,0.17023649227315563,0.16049250094526102,0.15370722742748302,0.15151466836080546,0.14325475883627434,0.14095759794593243,0.13930404500703927,0.13599148618261328,0.12853507251896837,0.1264809045199057,0.12385971850742875,0.12069694003073518,0.11862424723293181,0.11777837515818827,0.1162827020357338,0.11604031220564204,0.11477940204666191,0.11400885330085628],"twin_dists":[0.18691337728823207,0.21052264992485248,0.22581033981255016,0.22797323724515112,0.23026226783433423,0.2347428534535091,0.23701059304226627,0.2443965028731913,0.24843112589498495,0.2513469382594548,0.2523092517950804,0.25602940740845354,0.2570921921298567,0.2578652212394067,0.25943468280458254,0.26307541529535583,0.26410633603620065,0.2654404279431957,0.2670790759048312,0.2681708071778047,0.2686205419079056,0.269421859325295,0.26955246496327717,0.2702352755273227,0.27065538863461336],"n_dims_used":43,"mean_confidence":0.9141334711119186},"coverage":{"mean_confidence":0.9141334711119186,"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}}