{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006071","493:4930003514","480:4800006074","480:4800006231","480:4800006156","480:4800006299","480:4800006075","480:4800006198","480:4800006298","486:4860004040","480:4800006310","480:4800006253","480:4800006399","480:4800006354","486:4860003623","486:4860003825","486:4860003559","480:4800006285","480:4800006250","480:4800005737","486:4860003903","480:4800006099","486:4860003104","480:4800006098","494:4940001750"],"twin_admin_codes":[480,493,480,480,480,480,480,480,480,486,480,480,480,480,486,486,486,480,480,480,486,480,486,480,494],"twin_sims":[0.362632259823044,0.3595613469058947,0.2983740473723594,0.2698741464486039,0.2288810511163933,0.20990419299877985,0.19269997807174966,0.19099076276436955,0.18071068990740163,0.17769707230212423,0.16190426726071402,0.15058963683113855,0.1501621034206932,0.14967045116450958,0.14510488796574367,0.13614423858714342,0.1304520428919979,0.12670015491049136,0.11605346031434145,0.11394237303380396,0.10878576827447024,0.10684588492714696,0.10318088040995899,0.10039957326531422,0.09875091813141576],"twin_dists":[0.18498486179842286,0.18575870067465763,0.2019878062531261,0.21020413884784886,0.22303294223487094,0.22948524789260413,0.23568700888933328,0.23632376643173358,0.24024027530278463,0.24141812403342924,0.2478357828586686,0.2527183179751416,0.2529080061291239,0.2531266347808794,0.255182608780617,0.25936168441144153,0.26212452988225415,0.2639956993616098,0.2695453750668569,0.27069173681571823,0.27356233471993324,0.27466951474102763,0.27680465527958203,0.2784647917938687,0.27946591097125395],"n_dims_used":43,"mean_confidence":0.9225903888081395},"coverage":{"mean_confidence":0.9225903888081395,"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}}