{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003634","665:6650003842","665:6650004327","665:6650003981","665:6650003107","665:6650004172","665:6650003331","665:6650003175","665:6650004401","665:6650003637","665:6650003919","665:6650004049","665:6650004433","665:6650003479","665:6650003415","665:6650004180","665:6650003106","665:6650003570","665:6650003562","665:6650003489","665:6650002878","665:6650003785","665:6650004173","665:6650003484","665:6650003099"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5186539756869627,0.46481754692928273,0.42215437629385477,0.38453788541561057,0.3838212934120731,0.3726022378481728,0.31723164335832876,0.3116868754503831,0.28320178735386486,0.28168191593957803,0.2593984606204951,0.23661390035327826,0.2094500659664357,0.2019759535586997,0.2006039225813469,0.19902876416062731,0.18809360312925377,0.18484356333111202,0.1721676833940485,0.17069209340774985,0.16081476230664096,0.1578792909176338,0.1576002557552025,0.15258611497326702,0.14999935424079908],"twin_dists":[0.14882033320177526,0.16076240736835085,0.1705647344058472,0.1795570999173991,0.17973223419625697,0.1824950355350988,0.19680360945339365,0.1983091307112509,0.2062998574135288,0.20673936384996053,0.21335733509799654,0.22050573586228586,0.22964438403530296,0.23229798453054407,0.2327923906845442,0.23336287351220086,0.2374122360220995,0.2386473594723849,0.24361673220995705,0.24421197230183483,0.2482948940578084,0.24954324213352183,0.24966278280873297,0.2518377261588657,0.2529803192245197],"n_dims_used":45,"mean_confidence":0.9013562520345052},"coverage":{"mean_confidence":0.9013562520345052,"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}}