{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007661","490:4900005432","490:4900006203","490:4900003505","490:4900002819","490:4900007039","490:4900006429","490:4900006805","490:4900006198","490:4900006671","490:4900006446","490:4900004064","490:4900006189","490:4900006320","490:4900006802","490:4900007288","490:4900002222","490:4900007053","490:4900005562","490:4900006800","490:4900002673","490:4900003378","490:4900005697","490:4900002970","490:4900002821"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2143568318941057,0.17538104105915509,0.1139549814182517,0.10751125672864391,0.10277241344493313,0.1012321817244387,0.10089881658142942,0.08807838374876992,0.08763372993353137,0.08370976830469605,0.08181011063912927,0.07798127756494923,0.07722880070959488,0.06832740066322733,0.06704019560836535,0.06630891565894934,0.06444017101469182,0.057319844120049965,0.05707816566941074,0.05574583494884179,0.05498949743656652,0.05144164521386744,0.05130232904359714,0.05114313359817788,0.051141473208410636],"twin_dists":[0.2279371781740461,0.24233300698656052,0.27068484190924136,0.2742880127859631,0.27704625897486684,0.277964086273679,0.2781641739677781,0.28628580215144517,0.2865838411677384,0.289267518822749,0.29060294826482874,0.29337186418506345,0.29392882392743663,0.3008743365026495,0.3019386539717495,0.30255074623159617,0.3041403209803326,0.3105661758087092,0.31079557045402983,0.3120747772634662,0.3128122438702216,0.3163880707969579,0.3165326160473364,0.31669818690976176,0.31669991605189624],"n_dims_used":45,"mean_confidence":0.9006496853298611},"coverage":{"mean_confidence":0.9006496853298611,"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}}