{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002556","480:4800005686","493:4930000012","480:4800004005","480:4800005770","493:4930001288","480:4800005538","480:4800004259","480:4800004947","493:4930002897","480:4800004948","480:4800004181","480:4800004944","480:4800004674","493:4930000076","493:4930002059","479:4790000009","480:4800003928","480:4800005622","480:4800003854","479:4790004081","493:4930002913","481:4810001235","480:4800005829","493:4930002040"],"twin_admin_codes":[493,480,493,480,480,493,480,480,480,493,480,480,480,480,493,493,479,480,480,480,479,493,481,480,493],"twin_sims":[0.48113810491692066,0.3734627292645662,0.33649613283914476,0.29793249411335443,0.2711186130310313,0.26154972526217596,0.25518397815120436,0.2504723057428254,0.24965012828215014,0.24363495794669424,0.2429984812127931,0.2408868547562677,0.23298219766960704,0.2316597664591008,0.22769979617522748,0.22640014799389643,0.2155982018097456,0.21455445887085817,0.20999359207687515,0.20715482143580158,0.20296061263380288,0.20151863855232943,0.19833724953456985,0.19512110703502852,0.19249288965726127],"twin_dists":[0.1570999215979505,0.18228170617457035,0.19168423882214372,0.2021114389220538,0.20983464190726753,0.21270339502087532,0.21464842673970716,0.21610794060783853,0.2163644120161804,0.218257485845769,0.21845954958368385,0.21913239570710505,0.22168576236417042,0.22211844762197996,0.22342392273312703,0.22385564471792774,0.22750946802045396,0.22786897473417958,0.2294539480613465,0.2304523025721486,0.2319445878484959,0.2324625188087521,0.23361430699659297,0.23479172693204967,0.23576394828479777],"n_dims_used":43,"mean_confidence":0.920054413551508},"coverage":{"mean_confidence":0.920054413551508,"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}}