{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002987","493:4930002316","480:4800006046","493:4930002656","493:4930000886","493:4930003346","493:4930001649","493:4930002651","480:4800006086","493:4930000991","493:4930002317","493:4930001223","493:4930002988","493:4930002318","493:4930001500","480:4800006053","480:4800005951","493:4930002820","493:4930000990","480:4800006186","493:4930001104","493:4930001810","493:4930002644","493:4930003349","486:4860000701"],"twin_admin_codes":[493,493,480,493,493,493,493,493,480,493,493,493,493,493,493,480,480,493,493,480,493,493,493,493,486],"twin_sims":[0.45509054615547545,0.4246239817457412,0.36588864102114455,0.3173398741703901,0.30229365790350105,0.28111527235286304,0.2728823011948807,0.2614182845795871,0.2572804875452363,0.25471302382293326,0.24996689896108318,0.24237921756761413,0.23700639559929798,0.2242910401509508,0.21099534186873994,0.2002964166118497,0.18558020833993152,0.17936435232057374,0.17822848758511903,0.17516263856172865,0.17403748747935618,0.16051011857174807,0.15743659022636664,0.15503220397083078,0.15266391396029502],"twin_dists":[0.16296623313986527,0.1699869261563434,0.18416790767793834,0.1967743714820402,0.2008949985465708,0.20690358922377064,0.20931276919625832,0.21274325318290382,0.2140044986500452,0.21479353751438637,0.21626553419028707,0.2186564773502779,0.22037891611059024,0.22455977016512893,0.22910383927432684,0.23290351842222498,0.2383660806458461,0.2407647457816017,0.24120940080531586,0.24241972372494,0.24286769132911293,0.24842367313702854,0.24973297014254806,0.2507702762662751,0.2518035829309228],"n_dims_used":45,"mean_confidence":0.9244444105360243},"coverage":{"mean_confidence":0.9244444105360243,"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}}