{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000902","500:5000001022","500:5000000965","500:5000000905","500:5000001414","500:5000000675","500:5000001240","500:5000000733","500:5000000790","500:5000001082","500:5000000962","500:5000000906","500:5000000727","500:5000001135","500:5000000913","500:5000000730","500:5000001256","500:5000001416","500:5000001365","500:5000000787","500:5000001155","500:5000000786","500:5000001311","500:5000000732","500:5000000850"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8961727504402652,0.871114325015364,0.8301170810595238,0.7894302801957179,0.7568157819946261,0.7413553068267579,0.7351104592499089,0.7347788432915151,0.6875730481265246,0.6868444318894346,0.6836233922028191,0.678595820497209,0.6644066909400771,0.6566916728697549,0.6498754428473,0.6481990080680006,0.6447912405309115,0.6427489287981141,0.6380952562470561,0.620396156734619,0.6150962751670869,0.6008653536049184,0.6008440547168356,0.595139552720486,0.5922370728940999],"twin_dists":[0.060811801405537234,0.06822603709320965,0.07925292533012897,0.08931055138619828,0.09695204989339012,0.10047875869903986,0.10188891610512944,0.10196358546676172,0.11241268272807116,0.11257166020628857,0.11327380122983997,0.11436768083005404,0.1174428541892616,0.11910852406275499,0.12057705208529786,0.12093783924390343,0.12167079397063973,0.12210979967415658,0.12310946477268711,0.1269049920022324,0.1280402368357493,0.13108761653714907,0.13109217759872802,0.13231391444326396,0.13293569124728274],"n_dims_used":45,"mean_confidence":0.9217460632324219},"coverage":{"mean_confidence":0.9217460632324219,"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}}