{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001668","493:4930001664","493:4930002162","493:4930001669","493:4930002493","493:4930002492","493:4930001001","493:4930001002","493:4930001830","493:4930001993","493:4930002157","493:4930001831","493:4930003181","493:4930002494","493:4930001996","493:4930003004","493:4930002326","493:4930001828","493:4930003003","494:4940004751","493:4930001827","493:4930002325","487:4870011318","493:4930001826","493:4930002324"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,487,493,493],"twin_sims":[0.6769136353665067,0.43817519514946246,0.43394562952664006,0.43003956944202937,0.33354413980569825,0.33082205027675904,0.289294392335004,0.26834160151142805,0.21988287645621224,0.2084900236982596,0.20719753507426134,0.1727897262803724,0.16327341501539513,0.15019590179622166,0.14908887526859918,0.146572926405099,0.13294005018745547,0.12150501623730928,0.11835504331173599,0.11075815666105442,0.09825752821139314,0.0905647971861486,0.08350849210551686,0.0791088136305649,0.0725805107047918],"twin_dists":[0.11473315145673173,0.1668405960190016,0.16781834588621786,0.16872470984095547,0.19245804608176245,0.1931749003333191,0.2045521485191827,0.21066062027523724,0.22604580859302337,0.22998157833017976,0.23043721193378883,0.24336689987917515,0.24726199829913073,0.2528929959935243,0.25338593502847645,0.25451636737474237,0.2609059823012318,0.266657323909552,0.2683136708127185,0.2724521731262503,0.27976805949277067,0.28464089161783473,0.2894078588676816,0.2925453305168275,0.2974697855624706],"n_dims_used":45,"mean_confidence":0.9278576321072048},"coverage":{"mean_confidence":0.9278576321072048,"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}}