{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002631","480:4800003584","480:4800003093","480:4800003725","480:4800003091","480:4800003006","480:4800003655","480:4800003089","480:4800002962","480:4800003048","470:4700004251","480:4800003720","470:4700004562","494:4940000922","494:4940000979","470:4700004755","470:4700004042","470:4700004725","494:4940000803","470:4700004387","470:4700004388","494:4940000748","470:4700006226","470:4700004773","470:4700003724"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,470,480,470,494,494,470,470,470,494,470,470,494,470,470,470],"twin_sims":[0.6680759317070305,0.5119631045116982,0.3847904596591408,0.38179409632779693,0.36135208200710595,0.33042799216098684,0.3052252962473307,0.2815891426140312,0.27483149111310684,0.260845563274196,0.22121460036770257,0.2100072742359528,0.19913013288359663,0.19864521356656073,0.1928174987373181,0.1873276593431635,0.18274306381128355,0.1799759829831507,0.17867366881005284,0.17253661203192133,0.16652619770865915,0.16586612012422303,0.1627132097347915,0.16254085999528511,0.1614127551665559],"twin_dists":[0.11664919000313524,0.15028478564218006,0.17949540817144094,0.18022852800109337,0.18530704659129896,0.19327894136966672,0.20008302656527793,0.206766237829213,0.2087384140202973,0.21291707250820183,0.22559478874511676,0.22944915855078443,0.23332606673988496,0.2335022571728269,0.23564337213565514,0.23770196258094198,0.2394537687681919,0.24052613846991477,0.24103488752404073,0.2434684808871829,0.24591264418572215,0.24618491497508144,0.24749634691875486,0.24756856292575397,0.2480426247300183],"n_dims_used":43,"mean_confidence":0.921964778456577},"coverage":{"mean_confidence":0.921964778456577,"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}}