{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004614","494:4940004973","494:4940005118","494:4940005233","494:4940005241","494:4940006182","493:4930006615","494:4940005379","494:4940002315","494:4940004355","494:4940005511","494:4940001898","494:4940006177","494:4940005964","494:4940004408","494:4940004493","494:4940004287","494:4940002985","494:4940005116","494:4940004406","494:4940004992","496:4960007531","494:4940002100","494:4940004732","494:4940004607"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494],"twin_sims":[0.5970202200580339,0.5156552594520243,0.5120327892350466,0.48125979146819087,0.4796277995805305,0.473181661226884,0.46866746745650584,0.4621545945245539,0.4425374340217828,0.43756654476433365,0.4307908560573812,0.41903108933643923,0.4171011003191433,0.4014628140458392,0.3848028675105147,0.3804280398156378,0.3730025978864693,0.3567432418449546,0.35259190061818907,0.351339485560697,0.3508263690224473,0.3491883468825032,0.3480473602296438,0.3392945085331768,0.33575781690196],"twin_dists":[0.13191109387076594,0.14947609455217029,0.1502695091335004,0.15707276801310505,0.15743711837913113,0.15888018017276584,0.15989461905073235,0.1613641061444777,0.16583606321657415,0.16698106650637848,0.16855012284128415,0.1712975229155189,0.17175149815334922,0.17546426484548705,0.17949237802721607,0.180563677142549,0.18239574980466083,0.1864718121091326,0.18752760485256412,0.187847391813213,0.1879785807695305,0.18839804837358512,0.1886908444648058,0.19095408300507974,0.19187742744301983],"n_dims_used":45,"mean_confidence":0.9170966254340278},"coverage":{"mean_confidence":0.9170966254340278,"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}}