{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005634","473:4730005742","473:4730005529","473:4730005850","473:4730005741","473:4730005424","473:4730005635","473:4730005968","473:4730006425","473:4730006195","473:4730004756","473:4730006313","473:4730006198","473:4730006422","473:4730005837","473:4730005528","473:4730006312","473:4730005740","473:4730006533","473:4730006194","473:4730006420","473:4730005965","473:4730006307","473:4730006642","473:4730006184"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9691991255445701,0.9657568331458277,0.954093771578737,0.9512404908602403,0.9486400839654832,0.945226523236825,0.9403082446613886,0.9355122933012484,0.9349856313663467,0.9327987836399155,0.9303028810224228,0.9263046635682258,0.9191253780369345,0.9170667966829094,0.9167868958079067,0.9133863315694669,0.9125054306807809,0.9080236736624855,0.9036452402054983,0.901962161761239,0.9004708196941784,0.8991321010015626,0.8931899060309137,0.8903028147338532,0.8897651567373592],"twin_dists":[0.03248689900090858,0.034284504186017244,0.039815933730061946,0.04106514076264986,0.04217455182894149,0.04359245362883713,0.045566344071046185,0.047421439340089105,0.047621316593854414,0.048443625047488365,0.04936770565967194,0.05081797610548552,0.05333802641598089,0.05404244766976761,0.05413763955583709,0.05528332770056773,0.05557694645222734,0.05705166959021981,0.05846326524560118,0.05899868161652499,0.05946990055283222,0.059890395242423004,0.0617296211561297,0.0626080257438416,0.06277056334348116],"n_dims_used":43,"mean_confidence":0.9122868027797965},"coverage":{"mean_confidence":0.9122868027797965,"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}}